Doctor profile · Federal record

Dr. Alden Zwerling, M.D.

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Family Medicine Physician · Denver, CO

  • NPI 1316987852
  • 47 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2087 S Federal Blvd
Denver, CO 802195429
(720) 463-6754
fax (720) 640-3312
Additional location
5996 E 64Th Ave
Commerce City, CO 800223317
(720) 463-6758
fax (720) 640-3314
Mailing address
Po Box 746081
Atlanta, GA 303746081

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
January 6, 2025
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (3)
Colorado #DR.0069761 · Florida #ME90332 · California #G48415

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316987852. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
32
Distinct HCPCS
2
Medicare allowed
$2,050
HCPCS Description Services Patients Avg allowed
99202 New patient office or other outpatient visit, 15-29 minutes 20 20 $70
99212 Established patient office or other outpatient visit, 10-19 minutes 12 11 $54

In context: peer comparison

Among 63 peers in this city , average services per provider: 97. This provider delivers 0.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
41
Patients
29
Total drug cost
$456
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 17 17 $294
Amlodipine Besylate Generic 13 12 $90
Venlafaxine Hcl Er (Venlafaxine Hcl) Brand 11 0 $72

Frequently asked questions

Auto-generated from federal data
What is Dr. Alden Zwerling's medical specialty?
Dr. Alden Zwerling practices Family Medicine Physician in Denver, CO.
Where does Dr. Alden Zwerling practice?
Dr. Alden Zwerling practices at 2087 S Federal Blvd, Denver, CO 802195429. Office phone: 7204636754.
What is Dr. Alden Zwerling's NPI?
Dr. Alden Zwerling's National Provider Identifier (NPI) is 1316987852, issued by NPPES.
Does Dr. Alden Zwerling accept Medicare assignment?
Dr. Alden Zwerling does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Alden Zwerling commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99202); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.