Ann Vasc Surg
Dr. Nana Amma Pianim, MD
- Part D claims, 2024
- 232
- Publications
- 4
- Hospital affiliations
- 1
- Industry payments
- $3,990
- Medical group
- 1
- Practice address
- 25825 South Vermont Avenue, Harbor City, CA 90710
- Practice phone
- Call (310) 325-5111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Pianim'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. Nana Amma Pianim is a colorectal surgeon in Harbor City, California
Dr. Pianim practices at Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente.
Dr. Pianim's NPI, 1073661914, was assigned on January 8, 2007. Dr. Pianim graduated from Vagelos College of Physicians and Surgeons in 1989. Dr. Pianim holds California license G69574.
- NPI
- 1073661914NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315006269
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 325-5111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nana Amma Pianim practices at Kaiser Permanente South Bay Medical Center in Harbor City, California
Dr. Pianim's primary practice is Kaiser Permanente South Bay Medical Center, at 25825 South Vermont Avenue, Harbor City, CA 90710 in Los Angeles County. The practice phone is (310) 325-5111.
- Kaiser Permanente South Bay Medical Center25825 South Vermont Avenue, Harbor City, CA 90710 · Los Angeles CountyPhone(310) 325-5111
Source: Dmand AI Affiliation Data
Dr. Nana Amma Pianim is affiliated with 1 site of care and 1 medical group
Dr. Pianim's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nana Amma Pianim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pianim practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente South Bay Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nana Amma Pianim is one of 187 colorectal surgeons in California
Colon and rectal surgery is Dr. Pianim's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Pianim is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Pianim's licenses on file in 2 states: California and Texas.
Specialties and state licenses
- Colon and rectal surgery, CaliforniaPrimary
- Texas license
Colorectal surgeons near Dr. Pianim
Counts of colorectal 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. Nana Amma Pianim's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Pianim's median patient age at 57, with 59% women.
Dr. Pianim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Nana Amma Pianim wrote 232 Medicare Part D claims in 2024
In 2024, Dr. Pianim wrote 232 Medicare Part D claims for 82 patients. 95% of them were for generic drugs. CMS names the drug for 131 of them, across 4 drugs with 11 or more claims each, at $1,650 in total drug cost. In 2023, CMS named 144 claims across 6 drugs.
Dr. Pianim's Part D claims by kind of drug, 2024
- Generic221 claims95%
- Brand-name11 claims5%
Dr. Pianim'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. Pianim's Part D claims, 2024
- Opioids11%26 of 232 claims
- Antibiotics13%31 of 232 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: 1442024: 1319%
Drugs named by CMS: 4 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. Nana Amma Pianim takes part in Medicare
Dr. Pianim 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. Nana Amma Pianim has 4 publications on record
Dmand AI links 4 papers to Dr. Pianim in 2001. The most frequent topics are Insufflation and Helium. Dr. Pianim's most frequent co-authors are Stanley R. Klein, MD, Gary Belzberg, MD and Gideon Pieter Naude, MD.
Topics Dr. Pianim writes about most
- Insufflation
- Helium
Dr. Pianim's most frequent co-authors
- Stanley R. Klein, MD3 shared papers
- Gary Belzberg, MD1 shared paper
- Gideon Pieter Naude, MD1 shared paper
Recent publications by Dr. Pianim
J Laparoendosc Surg
See who Dr. Pianim researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Pianim works with, so you can find a warm path to the right colorectal surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nana Amma Pianim received $3,990 in industry payments in 2023
CMS Open Payments shows 12 general payments to Dr. Pianim from 1 drug or device company in 2023. Education make up the largest share, 63% of the total. Intuitive Surgical, Inc. paid the most, $3,990.
General payments to Dr. Pianim by kind, 2023 to 2023
- Education$2,50063%
- Travel and lodging$1,36234%
- Food and beverage$1283%
Companies that paid Dr. Pianim the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nana Amma Pianim has 1 award and honors on record
Dmand AI lists 1 award for Dr. Pianim, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Pianim
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Nana Amma Pianim graduated from Vagelos College of Physicians and Surgeons
Dr. Pianim graduated from Vagelos College of Physicians and Surgeons in 1989.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Nana Amma Pianim accepts plans from 1 insurance carrier
Dr. Pianim is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Nana Amma Pianim'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Nana Amma Pianim
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. Nana Amma Pianim's NPI number?
Dr. Nana Amma Pianim's NPI number is 1073661914. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Nana Amma Pianim?
Dr. Nana Amma Pianim is a colorectal surgeon in Harbor City, California. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Nana Amma Pianim practice?
Dr. Pianim practices at 25825 South Vermont Avenue, Harbor City, CA 90710. Dr. Pianim's primary practice is Kaiser Permanente South Bay Medical Center in Harbor City, California, part of Kaiser Permanente.
What is Dr. Nana Amma Pianim's office phone number?
The practice phone on file for Dr. Pianim is (310) 325-5111.
What is Dr. Nana Amma Pianim's medical license number?
Dr. Pianim holds California license G69574, one of the licenses on file in 2 states.
Which states has Dr. Nana Amma Pianim been licensed in?
Dmand AI has state licenses on file for Dr. Pianim in California (1990 to 2026) and Texas (1995 to 1996).
Which hospitals is Dr. Nana Amma Pianim affiliated with?
Dr. Pianim practices at Kaiser Permanente South Bay Medical Center in Harbor City, California.
What medical group is Dr. Nana Amma Pianim part of?
Dr. Pianim is linked to Southern California Permanente Medical Group.
Does Dr. Nana Amma Pianim accept Medicare?
Yes. CMS lists Dr. Pianim as accepting Medicare assignment.
Is Dr. Nana Amma Pianim board certified?
Yes. Dr. Pianim is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
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Where did Dr. Nana Amma Pianim go to medical school?
Dr. Pianim graduated from Vagelos College of Physicians and Surgeons in 1989.
What drugs does Dr. Nana Amma Pianim prescribe most?
In 2024 Medicare Part D data, Dr. Pianim's most prescribed drugs by claims were Nitro-Bid, Metronidazole and Oxycodone HCl.
Has Dr. Nana Amma Pianim received payments from drug or device companies?
CMS Open Payments shows $3,990 in general payments to Dr. Pianim from 1 company from 2023 to 2023. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Nana Amma Pianim been practicing?
Dr. Pianim graduated from medical school in 1989, 37 years ago.
Does Dr. Nana Amma Pianim do research?
Dmand AI links 4 publications to Dr. Pianim.
Who does Dr. Nana Amma Pianim publish with?
Dr. Pianim's most frequent co-authors are Stanley R. Klein, MD (3 shared papers), Gary Belzberg, MD (1 shared paper) and Gideon Pieter Naude, MD (1 shared paper).
What insurance does Dr. Nana Amma Pianim accept?
Dr. Pianim is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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