NPPES file of Aug 9, 2026

John Charles Tietjen, D.O.

Internal Medicine Physician · Albany, NY

John Charles Tietjen, D.O. is an internal medicine physician with a practice address in Albany, New York, and NPI 1750377420, issued on Sep 27, 2005. Check the license (New York 210898-1, as entered in NPPES) 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
1750377420
Name
John Charles Tietjen
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
210898-1 NY
Self-reported in NPPES; status is on the state search
Practice location
47 New Scotland Ave, Albany, NY 12208
Phone
(518) 262-6279
Enumerated
Sep 27, 2005
Record last updated
Jul 13, 2026
Fax
(518) 262-5718
Medicaid ID
01917835 NY
Medicare enrollment
Enrolled (PECOS I20101018000436); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 1994
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 47 New Scotland Ave

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

  1. Meghan Aabo, D.O.Pediatrics Physician1659765857
  2. Christa Abraham, M.D.Student in an Organized Health Care Education/Training Program1699936419
  3. Ashley Adamo, DOAnesthesiology Physician1477180966
  4. Oluwafisayo Adekoya, MDGeneral Practice Physician1700317005
  5. David Afienko, DOEmergency Medicine Physician1689201493
  6. Samir Ahmad, MDPsychiatry Physician1609260058

Verify John Charles Tietjen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 210898-1
    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 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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87% fewer Medicare Part D claims than the average internal medicine physician in 2024

412 Medicare Part D claims for 108 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. John Tietjen412
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium46 claims
  2. Amlodipine Besylate21 claims
  3. Levetiracetam19 claims
  4. Bumetanide18 claims
  5. Carvedilol18 claims
  6. Metoprolol Tartrate12 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): 76.7 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 score78.0
  2. Costout of 100 · 30%61.0
  3. Promoting interoperabilityout of 100 · 25%74.0
  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: $56.00

2 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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. John Tietjen$56.00
  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. Albany Medical CollegeAlbany, NY

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

John Charles Tietjen among 12,067 internal medicine physician records in New York

John Charles Tietjen, D.O. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1994 · median 2002 among the 7,221 with a school on file
  • Record last updated2026 · 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).

158 internal medicine physician records list a practice address in Albany

They are 158 of the 8,230 NPPES records with a practice address in Albany, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Scott Beegle, M.D.Albany, NY 122081437159837
  2. Kevin Costello, M.D.Albany, NY 122081760484224
  3. Anita Culp, M.D.Albany, NY 122081588618797
  4. Linda Emmer, M.D.Albany, NY 122081073505277
  5. Steven Frisch, M.D.Albany, NY 122081851383970
  6. Carolyn Grosvenor, MD, MPHAlbany, NY 122081407887185
  7. Po-Chun Hsu, M.D.Albany, NY 122081467445759
  8. Sukaina Jaffer, MDAlbany, NY 122081568430031

Common questions

What is John Charles Tietjen, D.O.'s NPI number?

John Charles Tietjen, D.O.'s National Provider Identifier (NPI) is 1750377420, issued on Sep 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Charles Tietjen, D.O. located?

The NPPES record lists a practice address at 47 New Scotland Ave, Albany, NY, 12208. Phone: (518) 262-6279. Providers update this record themselves, so call before visiting.

How can I verify John Charles Tietjen, D.O.'s license?

NPPES lists New York license number 210898-1, as entered by the provider. 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 John Charles Tietjen, D.O. prescribe under Medicare Part D?

In 2024, John Charles Tietjen, D.O. had 412 Medicare Part D claims for 108 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is John Charles Tietjen, D.O.'s MIPS final score?

The 2023 MIPS final score is 76.7 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.