Phillip William Kempf, M. D.
Rheumatology Physician · Arlington, VA
Phillip William Kempf, M. D. is a rheumatology physician with a practice address in Arlington, Virginia, and NPI 1386662286, issued on Jul 18, 2006. Check the license (Virginia 0101048122, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Phillip William Kempf
- Credential
- M. D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 0101048122 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1635 N George Mason Dr Ste 220, Arlington, VA 22205
- Phone
- (703) 525-3069
- Enumerated
- Jul 18, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (703) 525-3850
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 197 in Virginia → Look up another NPI →
Verify Phillip William Kempf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101048122Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average rheumatology physician in 2024
31 Medicare Part D claims for 23 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
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): 0 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $10,848.13
17 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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.
Phillip William Kempf among 197 rheumatology physician records in Virginia
Phillip William Kempf, M. D. is one of 197 rheumatology physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 57% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2007 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Virginia
There are 197 rheumatology physician records in Virginia.
All 197 in Virginia → Every provider in Arlington → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Mamata ChandArlington, VA 222051275947467
- Alben Goldstein, MDArlington, VA 222041780794578
- Marianne Moore, M.D.Arlington, VA 222011841321064
- Summer Abdel-Megeed, MDWoodbridge, VA 221911790838118
- Mohammad Bahadori, M.D.Woodbridge, VA 221911134207525
- Arya LoghmaniWoodbridge, VA 221911184253510
- Hashem Vahabzadeh-Monshie, M.D.Woodbridge, VA 221911235377813
- Jung Whan YoonWoodbridge, VA 221911669902318
Common questions
What is Phillip William Kempf, M. D.'s NPI number?
Phillip William Kempf, M. D.'s National Provider Identifier (NPI) is 1386662286, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Phillip William Kempf, M. D. located?
The NPPES record lists a practice address at 1635 N George Mason Dr Ste 220, Arlington, VA, 22205. Phone: (703) 525-3069. Providers update this record themselves, so call before visiting.
How can I verify Phillip William Kempf, M. D.'s license?
NPPES lists Virginia license number 0101048122, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Phillip William Kempf, M. D. prescribe under Medicare Part D?
In 2024, Phillip William Kempf, M. D. had 31 Medicare Part D claims for 23 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Phillip William Kempf, M. D.'s MIPS final score?
The 2023 MIPS final score is 0 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.