DR. JOHN D ALTMAN MD
NPI 1780680777
Internal Medicine - Cardiovascular Disease in Lakewood, CO
About Dr. John D Altman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN D ALTMAN MD (NPI 1780680777) is an individual cardiovascular disease provider in Lakewood, Colorado, licensed in Colorado (39314) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Goodland Regional Medical Center, and maintains a secondary practice location in Lehi.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John D Altman Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
8Medicare enrollment records show John Altman reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lakewood, CO 80228
- Reassigned Medicare billing, Colorado and Utah enrollments
- Also billed through NPI 1326741232 (Utah)
- 1,193 clinicians in this Medicare group
Lakewood, CO 80228
- Reassigned Medicare billing, Colorado enrollment
- 34 clinicians in this Medicare group
Golden, CO 80401
- Reassigned Medicare billing, Colorado enrollment
- 21 clinicians in this Medicare group
Goodland, KS 67735
- Reassigned Medicare billing, Kansas enrollment
- Also billed through NPI 1598839045 (Kansas)
- 19 clinicians in this Medicare group
North Platte, NE 69101
- Reassigned Medicare billing, Nebraska enrollment
- 365 clinicians in this Medicare group
Cody, WY 82414
- Reassigned Medicare billing, Montana enrollment
- 1,264 clinicians in this Medicare group
Lawrence, KS 66049
- Reassigned Medicare billing, Kansas enrollment
- 281 clinicians in this Medicare group
Bismarck, ND 58501
- Reassigned Medicare billing, North Dakota enrollment
- 616 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 28
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Goodland Regional Medical Center
Critical Access Hospitals · Goodland, KSGreat Plains Health
Acute Care Hospitals · North Platte, NEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80228 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 11
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKEWOOD, CO 80228
LAKEWOOD, CO 80228
LAKEWOOD, CO 80228
LAKEWOOD, CO 80228
LAKEWOOD, CO 80228
LAKEWOOD, CO 80228
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Altman's NPI number?
The NPI number for John Altman is 1780680777. It was assigned to this individual provider in the NPPES registry on June 23, 2005.
Where is John Altman located?
John Altman practices at 11700 W 2nd Pl Suite 350, Lakewood, CO 80228. The listed phone number is (303) 595-2727.
What is John Altman's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is John Altman enrolled in Medicare?
Yes. John Altman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Altman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Altman reassigns Medicare benefits to 8 organizations: Catholic Health Initiatives Colorado (Lakewood, CO), Ekg Associates Prof LLP (Lakewood, CO), Colorado Heart And Vascular PC (Golden, CO), Goodland Regional Medical Center (Goodland, KS), North Platte Nebraska Hospital Corporation (North Platte, NE) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Altman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Altman accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Blue Cross Blue Shield of North Dakota and 8 other insurers list John Altman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Altman affiliated with any hospitals?
According to CMS data, John Altman is affiliated with Goodland Regional Medical Center and Great Plains Health.
When was this NPI record last updated?
The NPPES record for John Altman was last updated on July 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.