Dr. Andrew Maxwell Hanflik, MD
- Medicare services, 2020
- 721
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 319
- Publications
- 9
- Hospital affiliations
- 1
- Practice address
- 9400 Rosecrans Avenue, Bellflower, CA 90706
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD
Acute Care Hospital outpatient department · Bellflower, California
Find Dr. Hanflik's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Andrew Maxwell Hanflik is an orthopedic surgeon in Bellflower, California
Dr. Hanflik practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California.
Dr. Hanflik's NPI, 1508008178, was assigned on March 29, 2009. Dr. Hanflik graduated from Keck School of Medicine of USC in 2009. Dr. Hanflik holds California license A136847.
- NPI
- 1508008178NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284946013
- NPI enumeration date
- March 29, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew Maxwell Hanflik practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California
Dr. Hanflik's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD, at 9400 Rosecrans Avenue, Bellflower, CA 90706.
- Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD9400 Rosecrans Avenue, Bellflower, CA 90706
Source: Dmand AI Affiliation Data
Dr. Andrew Maxwell Hanflik is affiliated with 6 sites of care and 3 medical groups
Dr. Hanflik's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. Dr. Hanflik is also affiliated with Downey Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Hanflik to 3 more group practices and clinics, 2 medical groups and 1 breast imaging center, each named with a free account. Dr. Hanflik's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Andrew Maxwell Hanflik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hanflik practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew Maxwell Hanflik is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Hanflik's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Hanflik is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Hanflik's licenses on file in 3 states: California, New York and Washington.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- New York license
- Washington license
Clinical focus
Dmand AI lists arthritis and rotator cuff injury among the conditions Dr. Hanflik treats.
Orthopedic surgeons near Dr. Hanflik
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. Andrew Maxwell Hanflik billed Medicare for 721 services in 2020
CMS data shows 721 Medicare services from Dr. Hanflik across 12 procedure codes in 2020, for 11 Medicare patients. Medicare paid $46,115 for them.
Dr. Hanflik's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 4752020: 36823%
- Imaging
- 2019: 2102020: 12839%
- Surgery
- 2019: 1972020: 12537%
- Drugs given in the office
- 2019: 7432020: 10087%
Where Dr. Hanflik's Medicare services took place, 2020
- In an office68695%
- In a facility355%
Dr. Hanflik compared with the California median for orthopedic surgeons, 2020
- Dr. Hanflik
- California median
- Medicare services
- 721vs 6836% above
- Medicare patients
- 11vs 21595% below
- Part D claims
- 285vs 704.1 times
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Hanflik's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Hanflik?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hanflik and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew Maxwell Hanflik treated 11 Medicare patients in 2024, average age 66
CMS counts 11 Medicare patients who saw Dr. Hanflik in 2024. The largest group is 75 to 84, with 0 patients. Their average risk score is 2.10, 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. Hanflik's median patient age at 64, with 58% women.
Dr. Hanflik's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hanflik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew Maxwell Hanflik wrote 319 Medicare Part D claims in 2024
In 2024, Dr. Hanflik wrote 319 Medicare Part D claims for 107 patients. 98% of them were for generic drugs. CMS names the drug for 285 of them, across 6 drugs with 11 or more claims each, at $4,070 in total drug cost. In 2023, CMS named 223 claims across 6 drugs.
Dr. Hanflik's Part D claims by kind of drug, 2024
- Generic312 claims98%
- Brand-name and other7 claims2%
Dr. Hanflik'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.
Drug classes CMS tracks in Dr. Hanflik's Part D claims, 2024
- Opioids30%97 of 319 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2232024: 28528%
Drugs named by CMS: 6 in 2024, 6 in 2023.
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
How Dr. Andrew Maxwell Hanflik takes part in Medicare
Dr. Hanflik accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Andrew Maxwell Hanflik has 9 publications on record
Dmand AI links 9 papers to Dr. Hanflik, published from 2007 to 2024. 2022 was the busiest year, with 2. The most frequent topics are Wearable Electronic Devices. Dr. Hanflik's most frequent co-authors are Meir T. Marmor, MD, Sureshan Sivananthan, MD and Seth R. Yarboro, MD.
Dr. Hanflik's papers by year, 2007 to 2024
Topics Dr. Hanflik writes about most
- Wearable Electronic Devices
Dr. Hanflik's most frequent co-authors
- Meir T. Marmor, MD5 shared papers
- Sureshan Sivananthan, MD5 shared papers
- Seth R. Yarboro, MD4 shared papers
Recent publications by Dr. Hanflik
"Bring Your Own Device"-A New Approach to Wearable Outcome Assessment in Trauma (opens in a new tab)
Medicina (Kaunas)
JBJS Case Connect
See who Dr. Hanflik researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hanflik works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrew Maxwell Hanflik received $19,675 in industry payments from 2016 to 2024
CMS Open Payments shows 110 general payments to Dr. Hanflik from 28 drug and device companies from 2016 to 2024. Education make up the largest share, 71% of the total. Smith & Nephew, Inc. paid the most, $7,713.
General payments to Dr. Hanflik by program year, 2016 to 2024
General payments to Dr. Hanflik by kind, 2016 to 2024
- Education$13,94671%
- Food and beverage$3,52918%
- Travel and lodging$2,20011%
Companies that paid Dr. Hanflik the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew Maxwell Hanflik graduated from Keck School of Medicine of USC
Dr. Hanflik graduated from Keck School of Medicine of USC in 2009.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Andrew Maxwell Hanflik accepts plans from 5 insurance carriers
Dr. Hanflik is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Hanflik accepts, by number of carriers
- Medicare5
- PPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Andrew Maxwell Hanflik's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Andrew Maxwell Hanflik
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. Andrew Maxwell Hanflik's NPI number?
Dr. Andrew Maxwell Hanflik's NPI number is 1508008178. It was assigned on March 29, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Maxwell Hanflik?
Dr. Andrew Maxwell Hanflik is an orthopedic surgeon in Bellflower, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Andrew Maxwell Hanflik practice?
Dr. Hanflik practices at 9400 Rosecrans Avenue, Bellflower, CA 90706. Dr. Hanflik's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. Dmand AI also links Dr. Hanflik to 3 group practices and clinics, 2 medical groups and 1 breast imaging center.
What is Dr. Andrew Maxwell Hanflik's medical license number?
Dr. Hanflik holds California license A136847, one of the licenses on file in 3 states.
Which states has Dr. Andrew Maxwell Hanflik been licensed in?
Dmand AI has state licenses on file for Dr. Hanflik in California (2015 to 2026), New York (2013 to 2016) and Washington (2009 to 2010).
Which hospitals is Dr. Andrew Maxwell Hanflik affiliated with?
Dr. Hanflik is affiliated with Downey Medical Center.
What medical group is Dr. Andrew Maxwell Hanflik part of?
Dr. Hanflik is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Hanflik to 2 more medical groups.
Does Dr. Andrew Maxwell Hanflik accept Medicare?
Yes. CMS data shows Dr. Hanflik billed Medicare for 721 services in 2020, and Dr. Hanflik accepts Medicare assignment.
How many Medicare patients does Dr. Andrew Maxwell Hanflik see?
CMS counts 11 Medicare patients who saw Dr. Hanflik in 2024, with an average age of 66.
Is Dr. Andrew Maxwell Hanflik board certified?
Yes. Dr. Hanflik is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Andrew Maxwell Hanflik bill to Medicare?
In 2020, Dr. Hanflik's most billed Medicare services were office visit, established patient (99214), surgery: bones and joints (20610) and injected or infused drug (J1030).
Where did Dr. Andrew Maxwell Hanflik go to medical school?
Dr. Hanflik graduated from Keck School of Medicine of USC in 2009.
What drugs does Dr. Andrew Maxwell Hanflik prescribe most?
In 2024 Medicare Part D data, Dr. Hanflik's most prescribed drugs by claims were Ondansetron ODT, Oxycodone HCl and Ibuprofen.
Has Dr. Andrew Maxwell Hanflik received payments from drug or device companies?
CMS Open Payments shows $19,675 in general payments to Dr. Hanflik from 28 companies from 2016 to 2024. The largest total came from Smith & Nephew, Inc.
How long has Dr. Andrew Maxwell Hanflik been practicing?
Dr. Hanflik graduated from medical school in 2009, 17 years ago.
Does Dr. Andrew Maxwell Hanflik do research?
Dmand AI links 9 publications to Dr. Hanflik, published from 2007 to 2024.
Who does Dr. Andrew Maxwell Hanflik publish with?
Dr. Hanflik's most frequent co-authors are Meir T. Marmor, MD (5 shared papers), Sureshan Sivananthan, MD (5 shared papers) and Seth R. Yarboro, MD (4 shared papers).
What insurance does Dr. Andrew Maxwell Hanflik accept?
Dr. Hanflik is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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