David Adair Green, MD
Critical Care Medicine (Internal Medicine) Physician · Altoona, PA
David Adair Green, MD is a critical care medicine (internal medicine) physician with a practice address in Altoona, Pennsylvania, and NPI 1871792127, issued on Jul 17, 2007. Check the license (Pennsylvania MD450833, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- David Adair Green
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- MD450833 PA
251796 NY
Self-reported in NPPES; status is on the state search - Practice location
- 620 Howard Ave, Altoona, PA 16601
- Phone
- (412) 822-7410
- Enumerated
- Jul 17, 2007
- Record last updated
- Jun 20, 2025
- Fax
- (412) 822-7411
- Medicaid IDs
- 102898208-0002 PA
1871792127 TX - Medicare enrollment
- Enrolled (PECOS I20190613002575); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 332 in Pennsylvania → Look up another NPI →
Also registered at 620 Howard Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Usman AliPsychiatry Physician1285842625
- Joseph AntonowiczPsychiatry Physician1265480834
Verify David Adair Green in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD450833Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 100 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $135.00
1 payment: food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Pcca Texas Intensivists, PLLCAbilene, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Adair Green among 332 critical care medicine (internal medicine) physician records in Pennsylvania
David Adair Green, MD is one of 332 critical care medicine (internal medicine) physician records with a practice address in Pennsylvania. 92% 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 33% of them.
- NPI issued2007 · 33% of these records are older, 59% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2003 · median 2007 among the 282 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Pennsylvania
There are 332 critical care medicine (internal medicine) physician records in Pennsylvania.
All 332 in Pennsylvania → Every provider in Altoona → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Faisal Arif, M.D.Erie, PA 165501891927810
- Timothy BaptistErie, PA 165501265797948
- Emily Brant, MD, MSErie, PA 165501225443666
- Michael Hansen, MDErie, PA 165501356399893
- Rafael Morales, MDErie, PA 165501770583957
- Carlos Racedo Africano, MDErie, PA 165501649445719
- Josiah Radder, MD, PHDErie, PA 165501659878783
- Abdul Siddiqui, M.D.Erie, PA 165501447614904
Common questions
What is David Adair Green, MD's NPI number?
David Adair Green, MD's National Provider Identifier (NPI) is 1871792127, issued on Jul 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Adair Green, MD located?
The NPPES record lists a practice address at 620 Howard Ave, Altoona, PA, 16601. Phone: (412) 822-7410. Providers update this record themselves, so call before visiting.
How can I verify David Adair Green, MD's license?
NPPES lists Pennsylvania license number MD450833, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is David Adair Green, MD's MIPS final score?
The 2023 MIPS final score is 100 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.