Doctor profile · Federal record

Dr. Allen Geltzer, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Bellevue, WA

  • NPI 1497775928
  • Accepts Medicare
  • MIPS 79.2 / 100 · 2023
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1407 116Th Ave Ne, Suite 200
Bellevue, WA 980043819
(425) 450-5046
fax (425) 990-5261
Mailing address
Po Box 84088
Seattle, WA 981248488

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 12, 2019
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Washington #MD00036247

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497775928. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,992
Distinct HCPCS
10
Medicare allowed
$205,108
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 438 354 $139
36415 Insertion of needle into vein for collection of blood sample 307 265 $4
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 303 303 $145
G0444 Annual depression screening, 5 to 15 minutes 207 207 $21
99215 Established patient office or other outpatient visit, 40-54 minutes 176 139 $194
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 91 91 $282
G0009 Administration of pneumococcal vaccine 91 91 $35
G0010 Administration of hepatitis b vaccine 64 49 $35
90662 Influenza vaccine split virus, preservative free 63 61 $69
90739 Hepatitis b vaccine (hepb), cpg-adjuvanted, adult dosage, 2 dose or 4 dose schedule, for intramuscular use 63 48 $152

In context: peer comparison

Among 29 peers in Bellevue Internal Medicine Physician, average services per provider: 111. This provider delivers 18× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,828
Patients
867
Total drug cost
$168,241
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 482 149 $5,774
Amlodipine Besylate Generic 221 73 $1,682
Irbesartan Generic 220 59 $7,842
Levothyroxine Sodium Generic 216 65 $2,944
Lisinopril Generic 212 62 $1,800
Simvastatin Generic 200 55 $2,112
Losartan Potassium Generic 188 64 $3,149
Metoprolol Succinate Generic 186 52 $3,110
Tamsulosin Hcl Generic 177 59 $5,713
Rosuvastatin Calcium Generic 173 58 $3,521

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Allen Geltzer's medical specialty?
Dr. Allen Geltzer practices Internal Medicine Physician in Bellevue, WA.
Where does Dr. Allen Geltzer practice?
Dr. Allen Geltzer practices at 1407 116Th Ave Ne, Bellevue, WA 980043819. Office phone: 4254505046.
What is Dr. Allen Geltzer's NPI?
Dr. Allen Geltzer's National Provider Identifier (NPI) is 1497775928, issued by NPPES.
Does Dr. Allen Geltzer accept Medicare assignment?
Yes. Dr. Allen Geltzer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allen Geltzer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.