Physician Profile
Unclaimed ProfileAbout KOOSTRA
John M Koostra, M.D. practices pulmonary disease in Monterey, CA. John is a 1991 graduate of University of California, Davis School of Medicine. John is also listed as specializing in sleep medicine and critical care medicine. Medicare claims data shows John provided 1,255 services to 846 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
- (831) 646-8570
- Email not available
Practice Locations
30 GARDEN CT
Monterey, CA 93940
Procedures Most Often Billed to Medicare
1,255 services · 846 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
588 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
499 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
68 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
36 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
31 |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
20 |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
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 pulmonary diseases at this location 1
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 pulmonary diseases in Monterey 7
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at University of California, Davis School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1991 at University of California, Davis School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Koostra?
Dr. Koostra is a pulmonary disease in Monterey, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PULMONARY DISEASE”.
NPI registry
What is Dr. Koostra's address?
Dr. Koostra is listed at 30 GARDEN CT, Monterey, CA 93940. 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. Koostra?
The number on file is (831) 646-8570. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Koostra?
Dr. Koostra's National Provider Identifier is 1922058437. 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. Koostra train?
Dr. Koostra attended University of California, Davis School of Medicine, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Koostra have?
Dr. Koostra has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Koostra perform?
According to Medicare billing data, Dr. Koostra 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. Koostra's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Koostra. 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.