Dr. David T. Griger, DO

  • Cooperstown, NY
  • Rheumatologist
NPI1063478543PAC ID9133157480
Medicare services, 2024
1,041
Medicare patients, 2024
369
Part D claims, 2024
2,785
Publications
1
MIPS score, 2024
93
Practice address
1 Atwell Rd, Cooperstown, NY 13326
Practice phone
Call (607) 547-3931
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Bassett Medical Center

Cooperstown, New York

See all 6 affiliations

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Dr. David T. Griger is a rheumatologist in Cooperstown, New York

Dr. Griger practices at Bassett Medical Center in Cooperstown, New York.

Dr. Griger's NPI, 1063478543, was assigned on April 25, 2006. Dr. Griger graduated from Lake Erie College of Osteopathic Medicine - Seton Hill in 2000. Dr. Griger holds New York license 227358.

NPI and contact details
Medicare PAC ID
9133157480
NPI enumeration date
April 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(607) 547-3931
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. David T. Griger practices at Bassett Medical Center in Cooperstown, New York

Dr. Griger's primary practice is Bassett Medical Center, at 1 Atwell Rd, Cooperstown, NY 13326 in Otsego County. The practice phone is (607) 547-3931.

  • Bassett Medical Center
    1 Atwell Rd, Cooperstown, NY 13326 · Otsego CountyPhone(607) 547-3931

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

Dr. David T. Griger is affiliated with 5 sites of care and 1 medical group

Dr. Griger's primary practice is Bassett Medical Center in Cooperstown, New York. Dr. Griger is also affiliated with Bassett Medical Center. The medical group on file is Bassett Medical Center. Dmand AI also links Dr. Griger to 3 more hospitals, each named with a free account.

See all 6 affiliations for Dr. Griger

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

Dmand AI tracks the EHR system at Dr. David T. Griger's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Griger practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Bassett Medical CenterAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David T. Griger is one of 514 rheumatologists in New York

Rheumatology is Dr. Griger's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Griger is licensed in New York.

Specialties and state licenses

  • Rheumatology, New YorkPrimaryLicense 227358 · taxonomy 207RR0500X

Rheumatologists near Dr. Griger

Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.

514rheumatologists in New York
4rheumatologists in Cooperstown

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. David T. Griger billed Medicare for 1,041 services in 2024

CMS data shows 1,041 Medicare services from Dr. Griger across 7 procedure codes in 2024, for 369 Medicare patients. Medicare paid $49,880 for them.

Medicare services, 20241,041
Medicare patients369
Paid by Medicare$49,880
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 6292024: 6113%
Other services
2023: 02024: 407
Surgery
2023: 192024: 2321%

Where Dr. Griger's Medicare services took place, 2024

  • In an office17917%
  • In a facility86283%

Dr. Griger compared with the New York median for rheumatologists, 2024

  • Dr. Griger
  • New York median
Medicare services
1,041vs 56584% above
Medicare patients
369vs 1762.1 times
Part D claims
2,615vs 9212.8 times

Medians across 509 rheumatologists in New York with Dmand AI profiles that report each measure.

Dr. Griger'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. Griger

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

Dr. David T. Griger treated 369 Medicare patients in 2024, average age 75

CMS counts 369 Medicare patients who saw Dr. Griger in 2024. The largest group is 65 to 74, with 158 patients. 75% of them have arthritis, and 73% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Griger's median patient age at 69, with 66% women.

Medicare patients, 2024369
Average age75
Average risk score1.27
Also on Medicaid14%

Dr. Griger's Medicare patients by age, 2024

Dr. Griger's Medicare patients by sex, 2024

  • Women24065%
  • Men12935%

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

  1. Arthritis75%
  2. High cholesterol73%
  3. High blood pressure70%
  4. Ischemic heart disease28%
  5. Diabetes27%
  6. Anxiety22%
  7. Osteoporosis21%
  8. Mood disorders20%

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

Dr. Griger's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women66%
  • Men33%

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

Dr. David T. Griger wrote 2,785 Medicare Part D claims in 2024

In 2024, Dr. Griger wrote 2,785 Medicare Part D claims for 463 patients. 81% of them were for generic drugs. CMS names the drug for 2,615 of them, across 32 drugs with 11 or more claims each, at $3,943,656 in total drug cost. In 2023, CMS named 2,576 claims across 33 drugs.

Part D claims, 20242,785
Drugs named by CMS32
Total drug cost$3.9M
Part D patients463

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

  • Generic2,269 claims81%
  • Brand-name and other516 claims19%

Dr. Griger'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 Dr. Griger's Part D claims, 2024

  • Opioids3%78 of 2,785 claims

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

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,5762024: 2,6152%

Drugs named by CMS: 32 in 2024, 33 in 2023.

See all prescribing by Dr. Griger

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. David T. Griger scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Griger for performance year 2024, reported through an alternative payment model (APM). Dr. Griger accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Griger as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Griger's MIPS scores, performance year 2024

  • 93of 100Final score
  • 78of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities

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. David T. Griger has 1 publication on record

Dmand AI links 1 paper to Dr. Griger in 2013. Dr. Griger's most frequent co-authors are Wisit Cheungpasitporn, MD and Patompong Ungprasert, MD.

Papers1

Dr. Griger's most frequent co-authors

Recent publications by Dr. Griger

See all 1 publications and co-authors

See who Dr. Griger researches with

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

How network discovery works

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

Dr. David T. Griger received $43 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Griger from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $43.

Companies that paid Dr. Griger the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Griger

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

Dr. David T. Griger graduated from Lake Erie College of Osteopathic Medicine - Seton Hill

Dr. Griger graduated from Lake Erie College of Osteopathic Medicine - Seton Hill in 2000.

  1. Medical schoolLake Erie College of Osteopathic Medicine - Seton Hill

Source: Dmand AI Professional Profile Data

Sources for Dr. David T. Griger'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 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
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. David T. Griger

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. David T. Griger's NPI number?

Dr. David T. Griger's NPI number is 1063478543. It was assigned on April 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David T. Griger?

Dr. David T. Griger is a rheumatologist in Cooperstown, New York. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. David T. Griger practice?

Dr. Griger practices at 1 Atwell Rd, Cooperstown, NY 13326. Dr. Griger's primary practice is Bassett Medical Center in Cooperstown, New York. Dmand AI also links Dr. Griger to 3 hospitals.

What is Dr. David T. Griger's office phone number?

The practice phone on file for Dr. Griger is (607) 547-3931.

What is Dr. David T. Griger's medical license number?

Dr. Griger holds New York license 227358.

Which hospitals is Dr. David T. Griger affiliated with?

Dr. Griger is affiliated with Bassett Medical Center. Dmand AI links Dr. Griger to 3 more hospitals.

What medical group is Dr. David T. Griger part of?

Dr. Griger is linked to Bassett Medical Center.

Does Dr. David T. Griger accept Medicare?

Yes. CMS data shows Dr. Griger billed Medicare for 1,041 services in 2024, and Dr. Griger accepts Medicare assignment.

Does Dr. David T. Griger offer telehealth?

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

What is Dr. David T. Griger's MIPS score?

Dr. Griger's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. David T. Griger see?

CMS counts 369 Medicare patients who saw Dr. Griger in 2024, with an average age of 75.

What services does Dr. David T. Griger bill to Medicare?

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

Where did Dr. David T. Griger go to medical school?

Dr. Griger graduated from Lake Erie College of Osteopathic Medicine - Seton Hill in 2000.

What drugs does Dr. David T. Griger prescribe most?

In 2024 Medicare Part D data, Dr. Griger's most prescribed drugs by claims were Prednisone, Methotrexate and Hydroxychloroquine Sulfate.

Has Dr. David T. Griger received payments from drug or device companies?

CMS Open Payments shows $43 in general payments to Dr. Griger from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. David T. Griger been practicing?

Dr. Griger graduated from medical school in 2000, 26 years ago.

Does Dr. David T. Griger do research?

Dmand AI links 1 publication to Dr. Griger.

Who does Dr. David T. Griger publish with?

Dr. Griger's most frequent co-authors are Wisit Cheungpasitporn, MD (1 shared paper) and Patompong Ungprasert, MD (1 shared paper).

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