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- 4603 Dale Rd, Kaiser Permanente Medical Offices, Modesto, CA 95357
About Dr. Boltwood
Based in Modesto, CA, Chester M. Boltwood, MD is listed in the NPI registry under internal medicine. Chester graduated from University of California, Davis School of Medicine in 1976. Chester is also listed as specializing in cardiovascular disease and interventional cardiology. Medicare claims data shows Chester provided 36 services to 29 patients. The services billed most often include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only. NPI 1669415303 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (209) 735-4287
- Email not available
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Practice Locations
4603 DALE RD KAISER PERMANENTE MEDICAL OFFICES
Modesto, CA 95357
Conditions Commonly Evaluated or Treated
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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Procedures Most Often Billed to Medicare
36 services · 29 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
36 | Less often than most peers in Internal Medicine |
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 internists in Modesto 8
Same specialty, same city.
Trained at University of California, Davis School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1976 at University of California, Davis School of Medicine 4
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Boltwood?
Dr. Boltwood is an internist in Modesto, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
What is Dr. Boltwood's address?
Dr. Boltwood is listed at 4603 Dale Rd Kaiser Permanente Medical Offices, Modesto, CA 95357. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Boltwood?
The number on file is (209) 735-4287. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Boltwood?
Dr. Boltwood's National Provider Identifier is 1669415303. 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. Boltwood train?
Dr. Boltwood attended University of California, Davis School of Medicine, graduating in 1976. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Boltwood have?
Dr. Boltwood has 50 years experience. Calculated from a graduation year of 1976, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Boltwood perform?
According to Medicare billing data, Dr. Boltwood provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Boltwood's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Boltwood. If this is you, claiming it is free.
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