Doctor profile · Federal record

Dr. John Okerblom, MD

Family Medicine Physician (CMS: Family Practice) · Santa Maria, CA

  • NPI 1427046945
  • Accepts Medicare
  • 47 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
915 E Stowell RD Ste B
Santa Maria, CA 934547010
(805) 938-7444
fax (805) 938-7422
Mailing address
915 E Stowell RD, Suite B
Santa Maria, CA 934547009

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
February 23, 2024
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #G42409
Medicaid
CA #00G424090

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427046945. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,994
Distinct HCPCS
10
Medicare allowed
$506,016
HCPCS Description Services Patients Avg allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 2,647 408 $67
99214 Established patient office or other outpatient visit, 30-39 minutes 1,333 463 $137
99497 Advance care planning, first 30 minutes 375 370 $88
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 330 330 $141
G0444 Annual depression screening, 5 to 15 minutes 329 329 $21
17003 Destruction of precancer skin growth, 2-14 growths 223 45 $8
G0008 Administration of influenza virus vaccine 187 185 $34
90662 Influenza vaccine split virus, preservative free 182 180 $71
17000 Destruction of precancer skin growth, 1 growth 87 66 $72
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 58 53 $16

In context: peer comparison

Among 31 peers in this city , average services per provider: 141. This provider delivers 43× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,928
Transactions
103
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Amgen Inc. 17 $287.64
ABBVIE INC. 15 $212.46
Novartis Pharmaceuticals Corporation 7 $207.17
Novo Nordisk Inc 9 $206.73
Lilly USA, LLC 6 $199.84
Bayer Healthcare Pharmaceuticals Inc. 15 $182.97
GlaxoSmithKline, LLC. 15 $151.74
Boehringer Ingelheim Pharmaceuticals, Inc. 4 $97.65
Exact Sciences Corporation 4 $92.37
Phathom Pharmaceuticals, Inc. 3 $75.29
PFIZER INC. 4 $70.07
Dexcom, Inc. 1 $26.98
Corcept Therapeutics 1 $25.18
Gilead Sciences, Inc. 1 $23.50
Esperion Therapeutics, Inc. 1 $19.27

By nature of payment

Food and Beverage
$1,928

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,201
Patients
1,205
Total drug cost
$345,807
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 732 213 $41,093
Ezetimibe Generic 591 177 $43,106
Atorvastatin Calcium Generic 537 155 $6,426
Metoprolol Succinate Generic 372 106 $7,209
Amlodipine Besylate Generic 293 84 $1,849
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 282 41 $6,283
Levothyroxine Sodium Generic 206 58 $3,823
Metformin Hcl Er (Metformin Hcl) Brand 166 51 $2,299
Pioglitazone Hcl Generic 161 49 $2,817
Valsartan Generic 149 53 $4,886

Frequently asked questions

Auto-generated from federal data
What is Dr. John Okerblom's medical specialty?
Dr. John Okerblom practices Family Medicine Physician in Santa Maria, CA.
Where does Dr. John Okerblom practice?
Dr. John Okerblom practices at 915 E Stowell RD Ste B, Santa Maria, CA 934547010. Office phone: 8059387444.
What is Dr. John Okerblom's NPI?
Dr. John Okerblom's National Provider Identifier (NPI) is 1427046945, issued by NPPES.
Does Dr. John Okerblom accept Medicare assignment?
Yes. Dr. John Okerblom accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Okerblom commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99214); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.