Dr. David Waka Ngala, MD

  • Portland, ME
  • Hospitalist
NPI1033868831PAC ID9234519174
Part D claims, 2024
403
Hospital affiliations
1
Medical group
1
State license
1
Year NPI issued
2022
Practice address
22 Bramhall St, Portland, ME 04102
Practice phone
Call (207) 662-0111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MaineHealth Maine Medical Center

Hospital · Portland, Maine

See all 2 affiliations

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Dr. David Waka Ngala is a hospitalist in Portland, Maine

Dr. Ngala practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.

Dr. Ngala's NPI, 1033868831, was assigned on March 21, 2022. Dr. Ngala holds Maine license MD29056.

NPI and contact details
Medicare PAC ID
9234519174
NPI enumeration date
March 21, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(207) 662-0111
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Dr. David Waka Ngala practices at MaineHealth Maine Medical Center in Portland, Maine

Dr. Ngala's primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.

Source: Dmand AI Affiliation Data

Dr. David Waka Ngala is affiliated with 1 site of care and 1 medical group

Dr. Ngala's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dr. Ngala's employer is on file too: a hospital.

See all 2 affiliations for Dr. Ngala

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. David Waka Ngala's practice

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

EHR by site
SiteEHR vendor and product
MaineHealth Maine Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Waka Ngala is one of 180 hospitalists in Maine

Hospitalist is Dr. Ngala's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Ngala is licensed in Maine.

Specialties and state licenses

  • Hospitalist, MainePrimaryLicense MD29056 · taxonomy 208M00000X

Hospitalists near Dr. Ngala

Counts of hospitalists 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. David Waka Ngala's patients have a median age of 73

Across all payers, Dmand AI patient panel data puts Dr. Ngala's median patient age at 73, with 53% women.

Dr. Ngala's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women53%
  • Men46%

Source: Dmand AI Patient Panel Data

Dr. David Waka Ngala wrote 403 Medicare Part D claims in 2024

In 2024, Dr. Ngala wrote 403 Medicare Part D claims for 110 patients. 82% of them were for generic drugs. CMS names the drug for 160 of them, across 9 drugs with 11 or more claims each, at $971 in total drug cost. In 2023, CMS named 42 claims across 3 drugs.

Part D claims, 2024403
Drugs named by CMS9
Total drug cost$971
Part D patients110

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

  • Generic332 claims82%
  • Brand-name and other71 claims18%

Dr. Ngala'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. Ngala's Part D claims, 2024

  • Opioids4%15 of 403 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: 422024: 160281%

Drugs named by CMS: 9 in 2024, 3 in 2023.

See all prescribing by Dr. Ngala

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. David Waka Ngala takes part in Medicare

Dr. Ngala 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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Sources for Dr. David Waka Ngala'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)
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. David Waka Ngala

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. David Waka Ngala's NPI number?

Dr. David Waka Ngala's NPI number is 1033868831. It was assigned on March 21, 2022, and it is active in the NPI Registry.

What kind of doctor is Dr. David Waka Ngala?

Dr. David Waka Ngala is a hospitalist in Portland, Maine. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. David Waka Ngala practice?

Dr. Ngala practices at 22 Bramhall St, Portland, ME 04102. Dr. Ngala's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.

What is Dr. David Waka Ngala's office phone number?

The practice phone on file for Dr. Ngala is (207) 662-0111.

What is Dr. David Waka Ngala's medical license number?

Dr. Ngala holds Maine license MD29056.

Which hospitals is Dr. David Waka Ngala affiliated with?

Dr. Ngala practices at MaineHealth Maine Medical Center in Portland, Maine.

What medical group is Dr. David Waka Ngala part of?

Dr. Ngala is linked to MaineHealth Primary Care - Family Medicine - Portland.

Does Dr. David Waka Ngala accept Medicare?

Yes. CMS lists Dr. Ngala as accepting Medicare assignment.

What drugs does Dr. David Waka Ngala prescribe most?

In 2024 Medicare Part D data, Dr. Ngala's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.

How long has Dr. David Waka Ngala been practicing?

Dr. Ngala graduated from medical school in 2014, 12 years ago.

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