John Liggins, M.D.
NPI 1366806697 · Psychiatry Physician · Iowa City, IA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Liggins, M.D. is a Psychiatry Physician provider in Iowa City, IA (NPI 1366806697).
Provider details
- NPI number
- 1366806697
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD45302 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
79 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 68 | $47 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 11 | $78 |
Typical Medicare-allowed amounts for these services range $47–$78 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxyzine Pamoate | 78 | 61 |
| Trazodone Hcl | 62 | 54 |
| Paliperidone Palmitatebrand: Invega Sustenna | 21 | 15 |
| Olanzapine | 20 | 12 |
| Aripiprazole | 18 | 14 |
| Gabapentin | 17 | 13 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-12
- Last updated
- 2018-07-25
Frequently asked questions
- What is John Liggins's NPI number?
- John Liggins's National Provider Identifier (NPI) is 1366806697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Liggins's specialty?
- John Liggins is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Liggins located?
- John Liggins's practice location on file with NPPES is 200 Hawkins Dr, Iowa City, IA 52242.
- What is John Liggins's phone number?
- The practice phone number listed in the NPPES registry for John Liggins is (319) 356-1373.
- Does John Liggins accept Medicare?
- John Liggins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Liggins's NPI active?
- Yes — John Liggins's NPI (1366806697) is active in the NPPES registry as of the last update on 2018-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.