Michael Keith Mallow, M.D.
Physical Medicine & Rehabilitation Physician · Philadelphia, PA
Michael Keith Mallow, M.D. is a physical medicine & rehabilitation physician with a practice address in Philadelphia, Pennsylvania, and NPI 1023138237, issued on Mar 30, 2007. Check the license (Pennsylvania MD436445, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael Keith Mallow
- Credential
- M.D.
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- MD436445 PA
Self-reported in NPPES; status is on the state search - Practice location
- 25 S. 9TH Street, Philadelphia, PA 19107
- Phone
- (215) 955-1200
- Enumerated
- Mar 30, 2007
- Record last updated
- Sep 26, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (215) 923-6808
- Medicaid IDs
- 1023098190002 PA
0272132 NJ - Medicare enrollment
- Enrolled (PECOS I20090610000235); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 2004
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 875 in Pennsylvania → Look up another NPI →
Also registered at 25 S. 9TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Kelly, DOHospice and Palliative Medicine (Physical Medicine & Rehabilitation) Physician1386171684
Verify Michael Keith Mallow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD436445Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
200 Medicare Part D claims for 44 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 64 claims were for opioids.
Most prescribed
- Gabapentin36 claims
- Diazepam24 claims
- Oxycodone-Acetaminophen22 claims
- Lidocaine16 claims
- Pregabalin16 claims
- Oxycodone Hcl13 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.
Industry payments in 2024: $97.59
1 payment: food and beverage; the largest payer was Aroa Biosurgery Incorporated. The 3,895 providers of this specialty with any payment received $1,237.86 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
- Jefferson University PhysiciansPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Keith Mallow among 875 physical medicine & rehabilitation physician records in Pennsylvania
Michael Keith Mallow, M.D. is one of 875 physical medicine & rehabilitation physician records with a practice address in Pennsylvania. 63% 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 38% of them.
- NPI issued2007 · 38% of these records are older, 52% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2004 · median 2005 among the 451 with a school on file
- Record last updated2014 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Pennsylvania
There are 875 physical medicine & rehabilitation physician records in Pennsylvania.
All 875 in Pennsylvania → Every provider in Philadelphia → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Nethra Ankam, M.D.Philadelphia, PA 191071265552970
- Franklin Caldera, DOPhiladephia, PA 191071316044597
- Darlene Forth Md Pc, MD.Philadelphia, PA 191071508920455
- Deborah Franklin, MDPhiladelphia, PA 191071013995596
- Kristin Gustafson, DOPhiladelphia, PA 191071447222765
- Kimberly Heckert, M.D.Philadelphia, PA 191071912127945
- Gerald Herbison, M.D.Philadelphia, PA 191071316972359
- Stanley Jacobs, M.D.Philadelphia, PA 191071174541734
Common questions
What is Michael Keith Mallow, M.D.'s NPI number?
Michael Keith Mallow, M.D.'s National Provider Identifier (NPI) is 1023138237, issued on Mar 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Keith Mallow, M.D. located?
The NPPES record lists a practice address at 25 S. 9TH Street, Philadelphia, PA, 19107. Phone: (215) 955-1200. Providers update this record themselves, so call before visiting.
How can I verify Michael Keith Mallow, M.D.'s license?
NPPES lists Pennsylvania license number MD436445, 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.
How much does Michael Keith Mallow, M.D. prescribe under Medicare Part D?
In 2024, Michael Keith Mallow, M.D. had 200 Medicare Part D claims for 44 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.
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.