Dr. Reena Maridhi Nanjireddy, MD

  • Sacramento, CA
  • Neurologist
NPI1164657094PAC ID0345563912
Medicare services, 2024
491
Medicare patients, 2024
331
Part D claims, 2024
991
Publications
1
MIPS score, 2024
90
Practice address
2315 Stockton Boulevard, Sacramento, CA 95817
Practice phone
Call (916) 734-2011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UC Davis Medical Center

Hospital · Sacramento, California

See all 6 affiliations

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Dr. Reena Maridhi Nanjireddy is a neurologist in Sacramento, California

Dr. Nanjireddy practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.

Dr. Nanjireddy's NPI, 1164657094, was assigned on May 21, 2009. Dr. Nanjireddy graduated from J.J.M. Medical College in 2004. Dr. Nanjireddy holds California license A139161.

NPI and contact details
Medicare PAC ID
0345563912
NPI enumeration date
May 21, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(916) 734-2011
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
46
Medical school graduation
2004

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

Dr. Reena Maridhi Nanjireddy practices at UC Davis Medical Center in Sacramento, California

Dr. Nanjireddy's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.

Source: Dmand AI Affiliation Data

Dr. Reena Maridhi Nanjireddy is affiliated with 3 sites of care and 3 medical groups

Dr. Nanjireddy's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Nanjireddy to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Nanjireddy

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

Dmand AI tracks the EHR system at Dr. Reena Maridhi Nanjireddy's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nanjireddy practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UC Davis Medical CenterAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Reena Maridhi Nanjireddy is one of 2,207 neurologists in California

Neurology is Dr. Nanjireddy's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Nanjireddy is board certified in epilepsy by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Nanjireddy's licenses on file in 3 states: California, Michigan and Louisiana.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense A139161 · 2015 to 2027 · taxonomy 2084N0400X
  • Michigan license2008 to 2017
  • Louisiana license2014 to 2016

Clinical focus

Dmand AI lists carpal tunnel syndrome, cerebrovascular disease, epilepsy, essential tremor, fibromyalgia and chronic pain, hereditary polyneuropathy, lower back pain and migraine and chronic headache among the conditions Dr. Nanjireddy treats.

Neurologists near Dr. Nanjireddy

Counts of neurologists 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. Reena Maridhi Nanjireddy billed Medicare for 491 services in 2024

CMS data shows 491 Medicare services from Dr. Nanjireddy across 8 procedure codes in 2024, for 331 Medicare patients. Medicare paid $49,144 for them. Every service was in an office.

Medicare services, 2024491
Medicare patients331
Paid by Medicare$49,144
Procedure codes8

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

  • 2023
  • 2024
Office and hospital visits
2023: 3742024: 33012%
Other services
2023: 02024: 113
Tests and treatments
2023: 02024: 48

Dr. Nanjireddy compared with the California median for neurologists, 2024

  • Dr. Nanjireddy
  • California median
Medicare services
491vs 40422% above
Medicare patients
331vs 19074% above
Part D claims
843vs 3242.6 times

Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.

Dr. Nanjireddy'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. Nanjireddy

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

Dr. Reena Maridhi Nanjireddy treated 331 Medicare patients in 2024, average age 72

CMS counts 331 Medicare patients who saw Dr. Nanjireddy in 2024. The largest group is 75 to 84, with 129 patients. 73% of them have high cholesterol, and 66% have high blood pressure. 24% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nanjireddy's median patient age at 60, with 63% women.

Medicare patients, 2024331
Average age72
Average risk score1.33
Also on Medicaid24%

Dr. Nanjireddy's Medicare patients by age, 2024

Dr. Nanjireddy's Medicare patients by sex, 2024

  • Women20261%
  • Men12939%

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

  1. High cholesterol73%
  2. High blood pressure66%
  3. Arthritis58%
  4. Mood disorders33%
  5. Depression29%
  6. Anxiety28%
  7. Diabetes26%
  8. Chronic kidney disease21%

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

Dr. Nanjireddy's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women63%
  • Men36%

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

Dr. Reena Maridhi Nanjireddy wrote 991 Medicare Part D claims in 2024

In 2024, Dr. Nanjireddy wrote 991 Medicare Part D claims for 145 patients. 92% of them were for generic drugs. CMS names the drug for 843 of them, across 23 drugs with 11 or more claims each, at $72,693 in total drug cost. In 2023, CMS named 1,102 claims across 30 drugs.

Part D claims, 2024991
Drugs named by CMS23
Total drug cost$72,693
Part D patients145

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

  • Generic913 claims92%
  • Brand-name and other78 claims8%

Dr. Nanjireddy'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: 1,1022024: 84324%

Drugs named by CMS: 23 in 2024, 30 in 2023.

See all prescribing by Dr. Nanjireddy

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. Reena Maridhi Nanjireddy scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Nanjireddy for performance year 2024, reported as part of a group. Dr. Nanjireddy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nanjireddy as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Nanjireddy's MIPS scores, performance year 2024

  • 90of 100Final score
  • 86.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 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. Reena Maridhi Nanjireddy has 1 publication on record

Dmand AI links 1 paper to Dr. Nanjireddy. Dr. Nanjireddy's most frequent co-authors are Maysaa Merhi Basha, MD and Sandra Narayanan, MD.

Papers1

Dr. Nanjireddy's most frequent co-authors

Recent publications by Dr. Nanjireddy

See all 1 publications and co-authors

See who Dr. Nanjireddy researches with

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

How network discovery works

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

Dr. Reena Maridhi Nanjireddy received $384 in industry payments from 2016 to 2025

CMS Open Payments shows 8 general payments to Dr. Nanjireddy from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $227.

General payments to Dr. Nanjireddy by program year, 2016 to 2025

Companies that paid Dr. Nanjireddy the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Nanjireddy

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

Dr. Reena Maridhi Nanjireddy graduated from J.J.M. Medical College

Dr. Nanjireddy graduated from J.J.M. Medical College in 2004.

  1. Medical schoolJ.J.M. Medical College
  2. Board certified in epilepsyAmerican Board of Psychiatry and Neurology
  3. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Reena Maridhi Nanjireddy accepts plans from 10 insurance carriers

Dr. Nanjireddy is in network with 10 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • Regence Health Plans
  • +2 more carriersWith a free account

Plan types Dr. Nanjireddy accepts, by number of carriers

  1. Medicare9
  2. PPO8
  3. HMO4
  4. POS4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Reena Maridhi Nanjireddy'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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Reena Maridhi Nanjireddy

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. Reena Maridhi Nanjireddy's NPI number?

Dr. Reena Maridhi Nanjireddy's NPI number is 1164657094. It was assigned on May 21, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Reena Maridhi Nanjireddy?

Dr. Reena Maridhi Nanjireddy is a neurologist in Sacramento, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Reena Maridhi Nanjireddy practice?

Dr. Nanjireddy practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Nanjireddy's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Nanjireddy to 2 group practices and clinics and 2 medical groups.

What is Dr. Reena Maridhi Nanjireddy's office phone number?

The practice phone on file for Dr. Nanjireddy is (916) 734-2011.

What is Dr. Reena Maridhi Nanjireddy's medical license number?

Dr. Nanjireddy holds California license A139161, one of the licenses on file in 3 states.

Which states has Dr. Reena Maridhi Nanjireddy been licensed in?

Dmand AI has state licenses on file for Dr. Nanjireddy in California (2015 to 2027), Michigan (2008 to 2017) and Louisiana (2014 to 2016).

Which hospitals is Dr. Reena Maridhi Nanjireddy affiliated with?

Dr. Nanjireddy practices at UC Davis Medical Center in Sacramento, California.

What medical group is Dr. Reena Maridhi Nanjireddy part of?

Dr. Nanjireddy is linked to UC Davis Medical Group. Dmand AI links Dr. Nanjireddy to 2 more medical groups.

Does Dr. Reena Maridhi Nanjireddy accept Medicare?

Yes. CMS data shows Dr. Nanjireddy billed Medicare for 491 services in 2024, and Dr. Nanjireddy accepts Medicare assignment.

Does Dr. Reena Maridhi Nanjireddy offer telehealth?

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

Show 11 more questionsShow fewer questions

What is Dr. Reena Maridhi Nanjireddy's MIPS score?

Dr. Nanjireddy's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

How many Medicare patients does Dr. Reena Maridhi Nanjireddy see?

CMS counts 331 Medicare patients who saw Dr. Nanjireddy in 2024, with an average age of 72.

Is Dr. Reena Maridhi Nanjireddy board certified?

Yes. Dr. Nanjireddy is board certified in epilepsy by the American Board of Psychiatry and Neurology.

What services does Dr. Reena Maridhi Nanjireddy bill to Medicare?

In 2024, Dr. Nanjireddy's most billed Medicare services were office visit, new patient (99205), office visit, established patient (99214) and medicare service (G2211).

Where did Dr. Reena Maridhi Nanjireddy go to medical school?

Dr. Nanjireddy graduated from J.J.M. Medical College in 2004.

What drugs does Dr. Reena Maridhi Nanjireddy prescribe most?

In 2024 Medicare Part D data, Dr. Nanjireddy's most prescribed drugs by claims were Levetiracetam, Gabapentin and Lacosamide.

Has Dr. Reena Maridhi Nanjireddy received payments from drug or device companies?

CMS Open Payments shows $384 in general payments to Dr. Nanjireddy from 7 companies from 2016 to 2025. The largest total came from Alexion Pharmaceuticals, Inc.

How long has Dr. Reena Maridhi Nanjireddy been practicing?

Dr. Nanjireddy graduated from medical school in 2004, 22 years ago.

Does Dr. Reena Maridhi Nanjireddy do research?

Dmand AI links 1 publication to Dr. Nanjireddy.

Who does Dr. Reena Maridhi Nanjireddy publish with?

Dr. Nanjireddy's most frequent co-authors are Maysaa Merhi Basha, MD (1 shared paper) and Sandra Narayanan, MD (1 shared paper).

What insurance does Dr. Reena Maridhi Nanjireddy accept?

Dr. Nanjireddy is in network with 10 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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