Mangala Nayak

  • San Antonio, TX
  • Internist
NPI1801449632PAC ID2961730544
Medicare services, 2024
154
Medicare patients, 2024
109
Part D claims, 2024
1,320
Publications
1
MIPS score, 2024
97
Practice address
903 W Martin St, San Antonio, TX 78207
Practice phone
Call (210) 358-3473
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University Health System Robert B Green Campus

San Antonio, Texas

See all 4 affiliations

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Mangala Nayak is an internist in San Antonio, Texas

Mangala Nayak practices at University Health System Robert B Green Campus in San Antonio, Texas.

Mangala Nayak's NPI, 1801449632, was assigned on July 21, 2019. Mangala Nayak holds Texas license U8558.

NPI and contact details
Medicare PAC ID
2961730544
NPI enumeration date
July 21, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(210) 358-3473
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

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

Mangala Nayak practices at University Health System Robert B Green Campus in San Antonio, Texas

Mangala Nayak's primary practice is University Health System Robert B Green Campus, at 903 W Martin St, San Antonio, TX 78207 in Bexar County. The practice phone is (210) 358-3473.

  • University Health System Robert B Green Campus
    903 W Martin St, San Antonio, TX 78207 · Bexar CountyPhone(210) 358-3473

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Mangala Nayak is affiliated with 3 sites of care and 1 medical group

Mangala Nayak's primary practice is University Health System Robert B Green Campus in San Antonio, Texas. Mangala Nayak is also affiliated with University Hospital. The medical group on file is University Medicine Associates. Dmand AI also links Mangala Nayak to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Mangala Nayak

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Mangala Nayak's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mangala Nayak practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University Health System Robert B Green CampusAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Mangala Nayak is one of 8,437 internists in Texas

Internal medicine is Mangala Nayak's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Mangala Nayak is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Mangala Nayak's licenses on file in 4 states: Texas, Florida, Minnesota and Indiana.

Specialties and state licenses

  • Internal medicine, TexasPrimaryLicense U8558 · 2024 to 2026 · taxonomy 207R00000X
  • Florida license2023 to 2026
  • Minnesota license2023 to 2024
  • Indiana license2023

Internists near Mangala Nayak

Counts of internists 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

Mangala Nayak billed Medicare for 154 services in 2024

CMS data shows 154 Medicare services from Mangala Nayak across 3 procedure codes in 2024, for 109 Medicare patients. Medicare paid $8,736 for them. Every service was in an office.

Medicare services, 2024154
Medicare patients109
Paid by Medicare$8,736
Procedure codes3

Mangala Nayak compared with the Texas median for internists, 2024

  • Mangala Nayak
  • Texas median
Medicare services
154vs 53971% below
Medicare patients
109vs 19043% below
Part D claims
803vs 2892.8 times

Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.

Mangala Nayak'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 Mangala Nayak

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

Mangala Nayak treated 109 Medicare patients in 2024, average age 65

CMS counts 109 Medicare patients who saw Mangala Nayak in 2024. The largest group is 65 to 74, with 53 patients. 69% of them have high cholesterol, and 66% have high blood pressure. 39% are also on Medicaid. Their average risk score is 1.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Mangala Nayak's median patient age at 54, with 67% women.

Medicare patients, 2024109
Average age65
Average risk score1.66
Also on Medicaid39%

Mangala Nayak's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Mangala Nayak's Medicare patients by sex, 2024

  • Women7165%
  • Men3835%

Chronic conditions among Mangala Nayak's Medicare patients, 2024

  1. High cholesterol69%
  2. High blood pressure66%
  3. Diabetes53%
  4. Arthritis30%
  5. Chronic kidney disease27%
  6. Anxiety23%
  7. Mood disorders21%
  8. Depression20%

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

Mangala Nayak's patients across all payers

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

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women67%
  • Men31%

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

Mangala Nayak wrote 1,320 Medicare Part D claims in 2024

In 2024, Mangala Nayak wrote 1,320 Medicare Part D claims for 272 patients. 85% of them were for generic drugs. CMS names the drug for 803 of them, across 38 drugs with 11 or more claims each, at $29,512 in total drug cost.

Part D claims, 20241,320
Drugs named by CMS38
Total drug cost$29,512
Part D patients272

Mangala Nayak's Part D claims by kind of drug, 2024

  • Generic1,119 claims85%
  • Brand-name and other201 claims15%

Mangala Nayak'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.

Drug classes CMS tracks in Mangala Nayak's Part D claims, 2024

  • Opioids4%47 of 1,320 claims
  • Antibiotics2%23 of 1,320 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Mangala Nayak

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

Mangala Nayak scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Mangala Nayak for performance year 2024, reported as part of a group. Mangala Nayak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mangala Nayak as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Mangala Nayak's MIPS scores, performance year 2024

  • 97of 100Final score
  • 83.6of 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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Mangala Nayak has 1 publication on record

Dmand AI links 1 paper to Mangala Nayak in 2019.

Papers1

Recent publications by Mangala Nayak

See all 1 publications and co-authors

See who Mangala Nayak researches with

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

How network discovery works

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

Mangala Nayak received $14 in industry payments in 2025

CMS Open Payments shows 1 general payment to Mangala Nayak from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $14.

Companies that paid Mangala Nayak the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Mangala Nayak

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

Mangala Nayak is board certified in internal medicine

  1. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Mangala Nayak accepts plans from 19 insurance carriers

Mangala Nayak is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Molina
  • +11 more carriersWith a free account

Plan types Mangala Nayak accepts, by number of carriers

  1. HMO11
  2. PPO11
  3. Medicare8
  4. POS5
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Mangala Nayak'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Mangala Nayak

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

What is Mangala Nayak's NPI number?

Mangala Nayak's NPI number is 1801449632. It was assigned on July 21, 2019, and it is active in the NPI Registry.

What does Mangala Nayak specialize in?

Mangala Nayak is an internist in San Antonio, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Mangala Nayak practice?

Mangala Nayak practices at 903 W Martin St, San Antonio, TX 78207. Mangala Nayak's primary practice is University Health System Robert B Green Campus in San Antonio, Texas. Dmand AI also links Mangala Nayak to 1 group practice or clinic.

What is Mangala Nayak's office phone number?

The practice phone on file for Mangala Nayak is (210) 358-3473.

What is Mangala Nayak's medical license number?

Mangala Nayak holds Texas license U8558, one of the licenses on file in 4 states.

Which states has Mangala Nayak been licensed in?

Dmand AI has state licenses on file for Mangala Nayak in Texas (2024 to 2026), Florida (2023 to 2026), Minnesota (2023 to 2024) and Indiana (2023).

Which hospitals is Mangala Nayak affiliated with?

Mangala Nayak is affiliated with University Hospital.

What medical group is Mangala Nayak part of?

Mangala Nayak is linked to University Medicine Associates.

Does Mangala Nayak accept Medicare?

Yes. CMS data shows Mangala Nayak billed Medicare for 154 services in 2024, and Mangala Nayak accepts Medicare assignment.

Does Mangala Nayak offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Mangala Nayak as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Mangala Nayak's MIPS score?

Mangala Nayak's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does Mangala Nayak see?

CMS counts 109 Medicare patients who saw Mangala Nayak in 2024, with an average age of 65.

Is Mangala Nayak board certified?

Yes. Mangala Nayak is board certified in internal medicine by the American Board of Internal Medicine.

What services does Mangala Nayak bill to Medicare?

In 2024, Mangala Nayak's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and care management and other visits (99442).

What drugs does Mangala Nayak prescribe most?

In 2024 Medicare Part D data, Mangala Nayak's most prescribed drugs by claims were Atorvastatin Calcium, Hydrochlorothiazide and Lisinopril.

Has Mangala Nayak received payments from drug or device companies?

CMS Open Payments shows $14 in general payments to Mangala Nayak from 1 company from 2025 to 2025. The largest total came from Exact Sciences Corporation.

How long has Mangala Nayak been practicing?

Mangala Nayak graduated from medical school in 2018, 8 years ago.

Does Mangala Nayak do research?

Dmand AI links 1 publication to Mangala Nayak.

What insurance does Mangala Nayak accept?

Mangala Nayak is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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