Dr. Hayk Stepanyan, MD

  • Los Angeles, CA
  • Orthopedic surgeon
NPI1790211696PAC ID4082947098
Medicare services, 2024
152
Medicare patients, 2024
48
Part D claims, 2024
22
Publications
12
Hospital affiliations
3
Practice address
1700 E Cesar E Chavez Ave, Los Angeles, CA 90033
Practice phone
Call (323) 264-7600
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kevin J. Pelton MD, Inc.

Los Angeles, California

See all 8 affiliations

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Dr. Hayk Stepanyan is an orthopedic surgeon in Los Angeles, California

Dr. Stepanyan practices at Kevin J. Pelton MD, Inc. in Los Angeles, California.

Dr. Stepanyan's NPI, 1790211696, was assigned on May 11, 2017. Dr. Stepanyan graduated from Pennsylvania State University College of Medicine in 2017. Dr. Stepanyan holds California license A158146.

NPI and contact details
Medicare PAC ID
4082947098
NPI enumeration date
May 11, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(323) 264-7600
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Hayk Stepanyan practices at Kevin J. Pelton MD, Inc. in Los Angeles, California

Dr. Stepanyan's primary practice is Kevin J. Pelton MD, Inc., at 1700 E Cesar E Chavez Ave, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 264-7600.

  • Kevin J. Pelton MD, Inc.
    1700 E Cesar E Chavez Ave, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 264-7600

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Hayk Stepanyan is affiliated with 6 sites of care and 2 medical groups

Dr. Stepanyan's primary practice is Kevin J. Pelton MD, Inc. in Los Angeles, California. Dr. Stepanyan is also affiliated with Adventist Health White Memorial. The medical group on file is Los Angeles Orthopedic Surgery Specialists. Dmand AI also links Dr. Stepanyan to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Stepanyan

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Hayk Stepanyan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stepanyan practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kevin J. Pelton MD, Inc.Available with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Hayk Stepanyan is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Stepanyan's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Stepanyan is licensed in California.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense A158146 · taxonomy 207X00000X

Orthopedic surgeons near Dr. Stepanyan

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Hayk Stepanyan billed Medicare for 152 services in 2024

CMS data shows 152 Medicare services from Dr. Stepanyan across 4 procedure codes in 2024, for 48 Medicare patients. Medicare paid $6,384 for them. Every service was in an office.

Medicare services, 2024152
Medicare patients48
Paid by Medicare$6,384
Procedure codes4

Dr. Stepanyan's Medicare services by type, 2024

  1. Drugs given in the office80
  2. Office and hospital visits33
  3. Surgery25
  4. Imaging14

Dr. Stepanyan compared with the California median for orthopedic surgeons, 2024

  • Dr. Stepanyan
  • California median
Medicare services
152vs 68378% below
Medicare patients
48vs 21578% below
Part D claims
13vs 7081% below

Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.

Dr. Stepanyan's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Stepanyan

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Hayk Stepanyan treated 48 Medicare patients in 2024, average age 73

CMS counts 48 Medicare patients who saw Dr. Stepanyan in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Stepanyan's median patient age at 61, with 59% women.

Medicare patients, 202448
Average age73
Average risk score1.58

Dr. Stepanyan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Stepanyan's Medicare patients by sex, 2024

  • Women3471%
  • Men1429%

Chronic conditions among Dr. Stepanyan's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Mood disorders67%
  5. Depression60%
  6. Diabetes58%
  7. Anxiety46%
  8. Ischemic heart disease46%

Share of Medicare patients with each condition. A patient can have several.

Dr. Stepanyan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women59%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Hayk Stepanyan wrote 22 Medicare Part D claims in 2024

In 2024, Dr. Stepanyan wrote 22 Medicare Part D claims for 18 patients. 95% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $22 in total drug cost. In 2019, CMS named 15 claims across 1 drug.

Part D claims, 202422
Drugs named by CMS1
Total drug cost$22
Part D patients18

Dr. Stepanyan's Part D claims by kind of drug, 2024

  • Generic21 claims95%
  • Brand-name and other1 claims5%

Dr. Stepanyan's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2019 to 2024

  • 2019
  • 2024
Claims for drugs CMS names
2019: 152024: 1313%

Drugs named by CMS: 1 in 2024, 1 in 2019.

See all prescribing by Dr. Stepanyan

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Hayk Stepanyan ranks in the 55th percentile for hip replacement in Medicare

Dr. Stepanyan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of hip replacement by Dr. Stepanyan, more than 55% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Stepanyan ranks in Medicare procedure volume

Hip replacement
55th percentile13 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Hayk Stepanyan has 12 publications on record

Dmand AI links 12 papers to Dr. Stepanyan, published from 2013 to 2025. 2013 was the busiest year, with 2. The most frequent topics are Ankle Fractures, Fracture Fixation, Internal and Tibial Fractures. Dr. Stepanyan's most frequent co-authors are Mark R. Cubberly, MD, Ranjan Gupta, MD and Jacques Hacquebord, MD.

Papers12
Years published2013 to 2025

Dr. Stepanyan's papers by year, 2013 to 2025

Topics Dr. Stepanyan writes about most

  • Ankle Fractures
  • Fracture Fixation, Internal
  • Tibial Fractures

Dr. Stepanyan's most frequent co-authors

Recent publications by Dr. Stepanyan

See all 12 publications and co-authors

See who Dr. Stepanyan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stepanyan works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Hayk Stepanyan received $20,732 in industry payments from 2022 to 2025

CMS Open Payments shows 78 general payments to Dr. Stepanyan from 8 drug and device companies from 2022 to 2025. Grants make up the largest share, 29% of the total. Smith & Nephew, Inc. paid the most, $8,620.

General payments to Dr. Stepanyan by program year, 2022 to 2025

General payments to Dr. Stepanyan by kind, 2022 to 2025

$20.7Kin total
  • Grants$5,96229%
  • Travel and lodging$5,75428%
  • Food and beverage$4,84923%
  • Education$4,16720%

Companies that paid Dr. Stepanyan the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Stepanyan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Hayk Stepanyan graduated from Pennsylvania State University College of Medicine

Dr. Stepanyan graduated from Pennsylvania State University College of Medicine in 2017.

  1. Medical schoolPennsylvania State University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Hayk Stepanyan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Hayk Stepanyan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Hayk Stepanyan's NPI number?

Dr. Hayk Stepanyan's NPI number is 1790211696. It was assigned on May 11, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Hayk Stepanyan?

Dr. Hayk Stepanyan is an orthopedic surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Hayk Stepanyan practice?

Dr. Stepanyan practices at 1700 E Cesar E Chavez Ave, Los Angeles, CA 90033. Dr. Stepanyan's primary practice is Kevin J. Pelton MD, Inc. in Los Angeles, California. Dmand AI also links Dr. Stepanyan to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Hayk Stepanyan's office phone number?

The practice phone on file for Dr. Stepanyan is (323) 264-7600.

What is Dr. Hayk Stepanyan's medical license number?

Dr. Stepanyan holds California license A158146.

Which hospitals is Dr. Hayk Stepanyan affiliated with?

Dr. Stepanyan is affiliated with Adventist Health White Memorial. Dmand AI links Dr. Stepanyan to 2 more hospitals.

What medical group is Dr. Hayk Stepanyan part of?

Dr. Stepanyan is linked to Los Angeles Orthopedic Surgery Specialists. Dmand AI links Dr. Stepanyan to 1 more medical group.

Does Dr. Hayk Stepanyan accept Medicare?

Yes. CMS data shows Dr. Stepanyan billed Medicare for 152 services in 2024, and Dr. Stepanyan accepts Medicare assignment.

How many Medicare patients does Dr. Hayk Stepanyan see?

CMS counts 48 Medicare patients who saw Dr. Stepanyan in 2024, with an average age of 73.

What services does Dr. Hayk Stepanyan bill to Medicare?

In 2024, Dr. Stepanyan's most billed Medicare services were injected or infused drug (J3301), office visit, new patient (99204) and surgery: bones and joints (20610).

Show 6 more questionsShow fewer questions

Where did Dr. Hayk Stepanyan go to medical school?

Dr. Stepanyan graduated from Pennsylvania State University College of Medicine in 2017.

What drugs does Dr. Hayk Stepanyan prescribe most?

In 2024 Medicare Part D data, Dr. Stepanyan's most prescribed drugs by claims were Meloxicam.

Has Dr. Hayk Stepanyan received payments from drug or device companies?

CMS Open Payments shows $20,732 in general payments to Dr. Stepanyan from 8 companies from 2022 to 2025. The largest total came from Smith & Nephew, Inc.

How long has Dr. Hayk Stepanyan been practicing?

Dr. Stepanyan graduated from medical school in 2017, 9 years ago.

Does Dr. Hayk Stepanyan do research?

Dmand AI links 12 publications to Dr. Stepanyan, published from 2013 to 2025.

Who does Dr. Hayk Stepanyan publish with?

Dr. Stepanyan's most frequent co-authors are Mark R. Cubberly, MD (2 shared papers), Ranjan Gupta, MD (2 shared papers) and Jacques Hacquebord, MD (2 shared papers).

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