Dr. Nana Amma Pianim, MD

  • Harbor City, CA
  • Colorectal surgeon
NPI1073661914PAC ID7315006269
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
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Social profiles

Primary practice

Kaiser Permanente South Bay Medical Center

Hospital · Harbor City, California

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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 and contact details
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.

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.

EHR by site
SiteEHR vendor and product
Kaiser Permanente South Bay Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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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, CaliforniaPrimaryLicense G69574 · 1990 to 2026 · taxonomy 208C00000X
  • Texas license1995 to 1996

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.

Part D claims, 2024232
Drugs named by CMS4
Total drug cost$1,650
Part D patients82

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.

See all prescribing by Dr. Pianim

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.

Papers4

Topics Dr. Pianim writes about most

  • Insufflation
  • Helium

Dr. Pianim's most frequent co-authors

Recent publications by Dr. Pianim

See all 4 publications and co-authors

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.

How network discovery works

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

$4Kin total
  • 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.

See all payments to Dr. Pianim

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

  1. 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.

  1. Medical schoolVagelos College of Physicians and Surgeons
  2. Board certified in colon & rectal surgeryAmerican Board of Colon and Rectal Surgery
  3. Board certified in surgeryAmerican Board of 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

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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
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)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. 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.

Show 7 more questionsShow fewer questions

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.

Selling to colon and rectal surgery practices?

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