Molly Laird Mcmullen, MD
NPI 1538200050 · Internal Medicine Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Molly Laird Mcmullen, MD is a Internal Medicine Physician provider in Ann Arbor, MI (NPI 1538200050).
Provider details
- NPI number
- 1538200050
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301069605 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
101 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $87 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 37 | $121 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 18 | $86 |
Typical Medicare-allowed amounts for these services range $86–$121 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-08
- Last updated
- 2011-10-26
Frequently asked questions
- What is Molly Laird Mcmullen's NPI number?
- Molly Laird Mcmullen's National Provider Identifier (NPI) is 1538200050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Molly Laird Mcmullen's specialty?
- Molly Laird Mcmullen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Molly Laird Mcmullen located?
- Molly Laird Mcmullen's practice location on file with NPPES is 1825 W Stadium Blvd, Ann Arbor, MI 48103-4501.
- What is Molly Laird Mcmullen's phone number?
- The practice phone number listed in the NPPES registry for Molly Laird Mcmullen is (734) 222-1491.
- Does Molly Laird Mcmullen accept Medicare?
- Molly Laird Mcmullen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Molly Laird Mcmullen's NPI active?
- Yes — Molly Laird Mcmullen's NPI (1538200050) is active in the NPPES registry as of the last update on 2011-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.