Dr. Umesh Masharani, MD

  • San Francisco, CA
  • Endocrinologist
NPI1972571255PAC ID5890879738
Medicare services, 2024
1,637
Medicare patients, 2024
396
Part D claims, 2024
2,890
Publications
96
Clinical trials
8
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

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Dr. Umesh Masharani is an endocrinologist in San Francisco, California

Dr. Masharani practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Dr. Masharani's NPI, 1972571255, was assigned on March 10, 2006. Dr. Masharani graduated from University of London Faculty of Medicine in 1982. Dr. Masharani holds California license A49824.

NPI and contact details
Medicare PAC ID
5890879738
NPI enumeration date
March 10, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
70
Medical school graduation
1982

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Umesh Masharani practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Dr. Masharani's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.

Source: Dmand AI Affiliation Data

Dr. Umesh Masharani is affiliated with 5 sites of care and 4 medical groups

Dr. Masharani's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Masharani is also affiliated with MarinHealth Medical Center. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Masharani to 3 more group practices and clinics and 3 medical groups, each named with a free account.

See all 9 affiliations for Dr. Masharani

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Umesh Masharani's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Masharani practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+4 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Umesh Masharani is one of 1,062 endocrinologists in California

Endocrinology, diabetes and metabolism is Dr. Masharani's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Masharani is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. Dr. Masharani is licensed in California.

Specialties and state licenses

  • Endocrinology, diabetes and metabolism, CaliforniaPrimaryLicense A49824 · 1991 to 2026 · taxonomy 207RE0101X

Clinical focus

Dmand AI lists chronic diabetes, diabetic emergency, enlarged thyroid, fluid and electrolyte imbalances, hypercalcemia, obesity, osteoporosis and overactive thyroid among the conditions Dr. Masharani treats.

Endocrinologists near Dr. Masharani

Counts of endocrinologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Umesh Masharani billed Medicare for 1,637 services in 2024

CMS data shows 1,637 Medicare services from Dr. Masharani across 11 procedure codes in 2024, for 396 Medicare patients. Medicare paid $96,933 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,637
Medicare patients396
Paid by Medicare$96,933
Procedure codes11

Dr. Masharani's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7702024: 7892%
Other services
2023: 362024: 6341661%
Tests and treatments
2023: 1862024: 21415%

Dr. Masharani compared with the California median for endocrinologists, 2024

  • Dr. Masharani
  • California median
Medicare services
1,637vs 6752.4 times
Medicare patients
396vs 24065% above
Part D claims
2,521vs 1,1042.3 times

Medians across 994 endocrinologists in California with Dmand AI profiles that report each measure.

Dr. Masharani's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Masharani

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Umesh Masharani treated 396 Medicare patients in 2024, average age 72

CMS counts 396 Medicare patients who saw Dr. Masharani in 2024. The largest group is 65 to 74, with 173 patients. 74% of them have high blood pressure, and 74% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Masharani's median patient age at 65, with 60% women.

Medicare patients, 2024396
Average age72
Average risk score2.07
Also on Medicaid33%

Dr. Masharani's Medicare patients by age, 2024

Dr. Masharani's Medicare patients by sex, 2024

  • Women23559%
  • Men16141%

Chronic conditions among Dr. Masharani's Medicare patients, 2024

  1. High blood pressure74%
  2. High cholesterol74%
  3. Diabetes60%
  4. Osteoporosis45%
  5. Chronic kidney disease40%
  6. Arthritis37%
  7. Ischemic heart disease33%
  8. Mood disorders28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Masharani's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women60%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Umesh Masharani wrote 2,890 Medicare Part D claims in 2024

In 2024, Dr. Masharani wrote 2,890 Medicare Part D claims for 334 patients. 49% of them were for generic drugs. CMS names the drug for 2,521 of them, across 52 drugs with 11 or more claims each, at $849,097 in total drug cost. In 2023, CMS named 2,363 claims across 50 drugs.

Part D claims, 20242,890
Drugs named by CMS52
Total drug cost$849,097
Part D patients334

Dr. Masharani's Part D claims by kind of drug, 2024

  • Generic1,418 claims49%
  • Brand-name1,227 claims42%
  • Other245 claims8%

Dr. Masharani's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,3632024: 2,5217%

Drugs named by CMS: 52 in 2024, 50 in 2023.

See all prescribing by Dr. Masharani

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Umesh Masharani scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Masharani for performance year 2024, reported as part of a group. Dr. Masharani accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Masharani as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Masharani's MIPS scores, performance year 2024

  • 100of 100Final score
  • 95of 100Quality
  • 40of 100Improvement Activities
  • 81of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Umesh Masharani has 96 publications on record

Dmand AI links 96 papers to Dr. Masharani, published from 2005 to 2024. 2019 was the busiest year, with 6. The most frequent topics are Diabetes Mellitus, Type 1, Blood Glucose and Diabetes Mellitus, Type 2. Dr. Masharani has published most often in Diabetes Care. Dr. Masharani's most frequent co-authors are Lawrence I. Fisher, MD, Lynda A. Frassetto, MD and Edward C. Hsiao, MD, PhD.

Papers96
Years published2005 to 2024

Dr. Masharani's papers by year, 2015 to 2024

Topics Dr. Masharani writes about most

  • Diabetes Mellitus, Type 1
  • Blood Glucose
  • Diabetes Mellitus, Type 2
  • Stress, Psychological
  • Glycated Hemoglobin
  • Insulin
  • Polymorphism, Restriction Fragment Length
  • Hypoglycemic Agents

Dr. Masharani's most frequent co-authors

Recent publications by Dr. Masharani

See all 96 publications and co-authors

See who Dr. Masharani researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Masharani works with, so you can find a warm path to the right endocrinologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Umesh Masharani has worked on 8 clinical trials

Dmand AI links Dr. Masharani to 8 clinical trials. Conditions studied include Ossification, Heterotopic, Myositis Ossificans and Insulin Resistance. University of California, San Francisco sponsors the most, 5.

Clinical trials with Dr. Masharani by phase

  1. 1Phase 1: 1 trial
  2. 1Phase 2: 1 trial
  3. 1Phase 3: 1 trial
  4. NonePhase 4: no trials

Conditions in Dr. Masharani's trials

  • Ossification, Heterotopic
  • Myositis Ossificans
  • Insulin Resistance
  • Hyperinsulinism
  • Diabetes Mellitus, Type 1

Investigators on the most trials with Dr. Masharani

Recent clinical trials with Dr. Masharani

See all 8 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Umesh Masharani received $5,699 in industry payments from 2016 to 2019

CMS Open Payments shows 12 general payments to Dr. Masharani from 4 drug and device companies from 2016 to 2019. Consulting fees make up the largest share, 79% of the total. Novartis Pharmaceuticals Corporation paid the most, $5,422. It also lists 1 research payment totaling $4,375 in 2021.

General payments to Dr. Masharani by program year, 2016 to 2019

General payments to Dr. Masharani by kind, 2016 to 2019

$5.7Kin total
  • Consulting fees$4,50279%
  • Travel and lodging$78314%
  • Food and beverage$3176%
  • Education$972%

Companies that paid Dr. Masharani the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Masharani

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Umesh Masharani has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Masharani, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. Masharani

  1. 2014
    • Regional Top Doctor
  2. 2013
    • CMS Stage 1 EHR
  3. Undated
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Umesh Masharani graduated from University of London Faculty of Medicine

Dr. Masharani graduated from University of London Faculty of Medicine in 1982.

  1. Medical schoolUniversity of London Faculty of Medicine
  2. Board certified in endocrinology, diabetes and metabolismAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Umesh Masharani accepts plans from 9 insurance carriers

Dr. Masharani is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +1 more carriersWith a free account

Plan types Dr. Masharani accepts, by number of carriers

  1. Medicare8
  2. PPO6
  3. HMO3
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Umesh Masharani's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Umesh Masharani

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Umesh Masharani's NPI number?

Dr. Umesh Masharani's NPI number is 1972571255. It was assigned on March 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Umesh Masharani?

Dr. Umesh Masharani is an endocrinologist in San Francisco, California. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).

Where does Dr. Umesh Masharani practice?

Dr. Masharani practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Masharani's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Masharani to 3 group practices and clinics and 3 medical groups.

What is Dr. Umesh Masharani's office phone number?

The practice phone on file for Dr. Masharani is (415) 353-2733.

What is Dr. Umesh Masharani's medical license number?

Dr. Masharani holds California license A49824.

Which hospitals is Dr. Umesh Masharani affiliated with?

Dr. Masharani practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Masharani is also affiliated with MarinHealth Medical Center.

What medical group is Dr. Umesh Masharani part of?

Dr. Masharani is linked to UCSF Pediatrics. Dmand AI links Dr. Masharani to 3 more medical groups.

Does Dr. Umesh Masharani accept Medicare?

Yes. CMS data shows Dr. Masharani billed Medicare for 1,637 services in 2024, and Dr. Masharani accepts Medicare assignment.

Does Dr. Umesh Masharani offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Masharani as offering telehealth services.

What is Dr. Umesh Masharani's MIPS score?

Dr. Masharani's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Umesh Masharani see?

CMS counts 396 Medicare patients who saw Dr. Masharani in 2024, with an average age of 72.

Is Dr. Umesh Masharani board certified?

Yes. Dr. Masharani is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine.

What services does Dr. Umesh Masharani bill to Medicare?

In 2024, Dr. Masharani's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and medical service (95251).

Where did Dr. Umesh Masharani go to medical school?

Dr. Masharani graduated from University of London Faculty of Medicine in 1982.

What drugs does Dr. Umesh Masharani prescribe most?

In 2024 Medicare Part D data, Dr. Masharani's most prescribed drugs by claims were Levothyroxine Sodium, Ozempic and Metformin HCl.

Has Dr. Umesh Masharani received payments from drug or device companies?

CMS Open Payments shows $5,699 in general payments to Dr. Masharani from 4 companies from 2016 to 2019. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Umesh Masharani been practicing?

Dr. Masharani graduated from medical school in 1982, 44 years ago.

Does Dr. Umesh Masharani do research?

Dmand AI links 96 publications to Dr. Masharani, published from 2005 to 2024. Dr. Masharani has worked on 8 clinical trials.

Who does Dr. Umesh Masharani publish with?

Dr. Masharani's most frequent co-authors are Lawrence I. Fisher, MD (8 shared papers), Lynda A. Frassetto, MD (8 shared papers) and Edward C. Hsiao, MD, PhD (6 shared papers).

What insurance does Dr. Umesh Masharani accept?

Dr. Masharani is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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