NPPES file of Aug 9, 2026

Mandeep Singh, M.D

Internal Medicine Physician · Northport, NY

Mandeep Singh, M.D is an internal medicine physician with a practice address in Northport, New York, and NPI 1689825614, issued on Oct 8, 2008. Check the license on the NYS Education Department, Office of the Professions; 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
1689825614
Name
Mandeep Singh
Credential
M.D
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
200900708 NC
Self-reported in NPPES; status is on the state search
Practice location
79 Middleville RD, Northport, NY 11768
Phone
(631) 261-4400
Enumerated
Oct 8, 2008
Record last updated
Jun 24, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20141002000397); 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 79 Middleville RD

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

  1. Elena Abramova, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1043320781
  2. David AbroffGeneral Practice Dentistry1255300349
  3. Colleen Aerne, LCSWClinical Social Worker1861542201
  4. Soojin Ahn, M.D.Surgery Physician1730321498
  5. Mark Albert, NPPsychiatric/Mental Health Nurse Practitioner1477822096
  6. Cherian Alexander, M.D.Internal Medicine Physician1144252941

Verify Mandeep Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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 New York 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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43% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,797 Medicare Part D claims for 232 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Mandeep Singh1,797
  2. Specialty average3,176

Most prescribed

  1. Furosemide311 claims
  2. Potassium Chloride124 claims
  3. Nifedipine Er91 claims
  4. Lisinopril69 claims
  5. Spironolactone67 claims
  6. Losartan Potassium63 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 MIPS final score for 2023 (Medicare payment program): 10.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costout of 100 · 30%35.9
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $46.66

2 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, 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. Mandeep Singh$46.66
  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. Advanced Kidney Care PLLCSherman, TX

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

Mandeep Singh among 12,067 internal medicine physician records in New York

Mandeep Singh, M.D is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 40% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2001 · median 2002 among the 7,221 with a school on file
  • Record last updated2009 · 61% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 internal medicine physician records list a practice address in Northport

They are 36 of the 879 NPPES records with a practice address in Northport, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Joselito Arias, MDNorthport, NY 117681982660601
  2. Hossein Keyvan-Larijani, M.D.Northport, NY 117681245209121
  3. Jose Leon, MDNorthport, NY 117681962494591
  4. Ginny Leva, MDNorthport, NY 117681386680478
  5. Paul Leva, MDNorthport, NY 117681841222577
  6. David Lin, M.D.Northport, NY 117681356304943
  7. Patricia Matos-Puente, MDNorthport, NY 117681720047350
  8. Edwin Oberstein, MDNorthport, NY 117681164483897

Common questions

What is Mandeep Singh, M.D's NPI number?

Mandeep Singh, M.D's National Provider Identifier (NPI) is 1689825614, issued on Oct 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mandeep Singh, M.D located?

The NPPES record lists a practice address at 79 Middleville RD, Northport, NY, 11768. Phone: (631) 261-4400. Providers update this record themselves, so call before visiting.

How can I verify Mandeep Singh, M.D's license?

Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mandeep Singh, M.D prescribe under Medicare Part D?

In 2024, Mandeep Singh, M.D had 1,797 Medicare Part D claims for 232 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Mandeep Singh, M.D's MIPS final score?

The 2023 MIPS final score is 10.8 of 100. 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.