Physician Profile
Unclaimed ProfileAbout BALDWIN
Based in Toledo, OH, Mary Margaret Baldwin, M.D. is listed in the NPI registry under family practice. Mary graduated from Medical College of Ohio in 1986. Mary is also listed as specializing in family medicine. Medicare claims data shows Mary provided 476 services to 324 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (419) 843-3627
- Email not available
Practice Locations
4411 N HOLLAND SYLVANIA RD STE 201
Toledo, OH 43623
Procedures Most Often Billed to Medicare
476 services · 324 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
38 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
226 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
105 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
43 |
| Hemoglobin a1c level | Lab test | 83036 |
34 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
17 |
| Urinalysis, manual test | Lab test | 81002 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family practices at this location 4
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family practices in Toledo 8
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at Medical College of Ohio 7
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Medical College of Ohio 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Baldwin specialize in?
Dr. Baldwin is a family practice in Toledo, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where is Dr. Baldwin located?
Dr. Baldwin is listed at 4411 N HOLLAND SYLVANIA RD STE 201, Toledo, OH 43623. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Baldwin's phone number?
The number on file is (419) 843-3627. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Baldwin?
Dr. Baldwin's National Provider Identifier is 1275532285. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Baldwin go to medical school?
Dr. Baldwin attended Medical College of Ohio, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Baldwin have?
Dr. Baldwin has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Baldwin do most often?
According to Medicare billing data, Dr. Baldwin the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Baldwin's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Baldwin. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.