Maritza Cristina Muir, MD
Family Medicine Physician · Allentown, PA
Maritza Cristina Muir, MD is a family medicine physician with a practice address in Allentown, Pennsylvania, and NPI 1093306003, issued on Feb 2, 2021. Check the license (Pennsylvania MT227402, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Maritza Cristina Muir
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MT227402 PA
Self-reported in NPPES; status is on the state search - Practice location
- Valley Heath Partners Family Health Center, Allentown, PA 18104
- Phone
- (610) 969-3500
- Enumerated
- Feb 2, 2021
- Record last updated
- Jul 26, 2022
- Fax
- (610) 969-3605
- Medicare enrollment
- Enrolled (PECOS I20250613002633); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Verify Maritza Cristina Muir in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MT227402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family medicine physician in 2024
761 Medicare Part D claims for 101 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium45 claims
- Lisinopril45 claims
- Losartan Potassium44 claims
- Omeprazole42 claims
- Gabapentin38 claims
- Hydrochlorothiazide35 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: $18.86
1 payment: food and beverage; the largest payer was Pbg Puerto Rico LLC. The 55,478 providers of this specialty with any payment received $902.55 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
- University OF Florida Jacksonville Physicians, Inc.Jacksonville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maritza Cristina Muir among 7,483 family medicine physician records in Pennsylvania
Maritza Cristina Muir, MD is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 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 2021, is newer than 86% of them.
- NPI issued2021 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2010 · median 2005 among the 4,529 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
208 family medicine physician records list a practice address in Allentown
They are 208 of the 5,904 NPPES records with a practice address in Allentown, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Allentown → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- John Connelly, DOAllentown, PA 181041013982867
- Joseph Habig, MDAllentown, PA 181041811949340
- Danny Hernandez, MDAllentown, PA 181041316920390
- Sweety Jain, MDAllentown, PA 181041902860968
- Michele Jones, DOAllentown, PA 181041437135357
- Drew Keister, M.D.Allentown, PA 181041407849862
- Fred Laufer, MDAllentown, PA 181041619957651
- Neilson Mathews, M.D.Allentown, PA 181041114920915
Common questions
What is Maritza Cristina Muir, MD's NPI number?
Maritza Cristina Muir, MD's National Provider Identifier (NPI) is 1093306003, issued on Feb 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Maritza Cristina Muir, MD located?
The NPPES record lists a practice address at Valley Heath Partners Family Health Center, Allentown, PA, 18104. Phone: (610) 969-3500. Providers update this record themselves, so call before visiting.
How can I verify Maritza Cristina Muir, MD's license?
NPPES lists Pennsylvania license number MT227402, 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 Maritza Cristina Muir, MD prescribe under Medicare Part D?
In 2024, Maritza Cristina Muir, MD had 761 Medicare Part D claims for 101 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.