NPPES file of Aug 9, 2026

Mahmood Muhammad Rana, M.D

Internal Medicine Physician · South Yarmouth, MA

Mahmood Muhammad Rana, M.D is an internal medicine physician with a practice address in South Yarmouth, Massachusetts, and NPI 1285843169, issued on May 21, 2007. Check the license (Massachusetts 230678, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285843169
Name
Mahmood Muhammad Rana
Credential
M.D
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
230678 MA
Self-reported in NPPES; status is on the state search
Practice location
495 Station Ave, South Yarmouth, MA 02664
Phone
(508) 778-4777
Enumerated
May 21, 2007
Record last updated
Jun 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070926000015); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 495 Station Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jorge Alfonso, MDInternal Medicine Physician1013983402
  2. Jordan Chadwick, FNPFamily Nurse Practitioner1306660444
  3. Marissa Frongillo, N.P.Family Nurse Practitioner1588017263
  4. Mary Gallagher, FNPFamily Nurse Practitioner1124556725
  5. Ann Gryboski, MDInternal Medicine Physician1053389924
  6. Dimitrios Minadakis, PA-CMedical Physician Assistant1063852085

Verify Mahmood Muhammad Rana in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 230678
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.8 times the Medicare Part D claims of the average internal medicine physician in 2024

8,981 Medicare Part D claims for 786 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 159 claims were for opioids.

  1. Mahmood Rana8,981
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium519 claims
  2. Omeprazole414 claims
  3. Levothyroxine Sodium394 claims
  4. Amlodipine Besylate331 claims
  5. Metoprolol Succinate326 claims
  6. Lisinopril298 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score63.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $127.28

6 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mahmood Rana$127.28
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Medical Affiliates OF Cape Cod IncS Yarmouth, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mahmood Muhammad Rana among 6,825 internal medicine physician records in Massachusetts

Mahmood Muhammad Rana, M.D is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 45% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1993 · median 2004 among the 4,103 with a school on file
  • Record last updated2019 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 internal medicine physician records list a practice address in South Yarmouth

They are 5 of the 254 NPPES records with a practice address in South Yarmouth, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jorge Alfonso, MDSouth Yarmouth, MA 026641013983402
  2. Julia Carson, D.O.S Yarmouth, MA 026641548279953
  3. Ann Gryboski, MDSouth Yarmouth, MA 026641053389924
  4. Stephen Malaquias, MDSouth Yarmouth, MA 026641285602771
  5. Kumara Sidhartha, MDSouth Yarmouth, MA 026641629091608
  6. Matthew Burdette, DOWellfleet, MA 026671407240955
  7. Lawrence Millhofer, M.D.Wellfleet, MA 026671033159561
  8. Lawrence Newman, MDWellfleet, MA 026671548229727

Common questions

What is Mahmood Muhammad Rana, M.D's NPI number?

Mahmood Muhammad Rana, M.D's National Provider Identifier (NPI) is 1285843169, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mahmood Muhammad Rana, M.D located?

The NPPES record lists a practice address at 495 Station Ave, South Yarmouth, MA, 02664. Phone: (508) 778-4777. Providers update this record themselves, so call before visiting.

How can I verify Mahmood Muhammad Rana, M.D's license?

NPPES lists Massachusetts license number 230678, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mahmood Muhammad Rana, M.D prescribe under Medicare Part D?

In 2024, Mahmood Muhammad Rana, M.D had 8,981 Medicare Part D claims for 786 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Mahmood Muhammad Rana, M.D's MIPS final score?

The 2023 MIPS final score is 79.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.