2026 NPPES data Family Medicine Physician NPI 1336370162 M.D.
Verify on CMS →

Jason So, M.D.

Family Medicine Physician in North Kansas City, Missouri. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
302
Medicare Part D claims · 205 beneficiaries · Family Medicine Physician avg: 3K
MIPS score
99.2/100
▲ 16 pts above national avg 83.1 · [object Object]

What the federal data shows

Jason So, M.D. reported a CMS MIPS final score of 99.2/100 — above the 83.1 national average — and filed 302 Medicare Part D claims in 2023.

99.2/100
MIPS score · +16 vs avg
302
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

Jason So, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

99 Top 9% higher than 91% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

Jason So, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Jason So, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 07/28/2009

NPI 1336370162

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

302 91% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

99.2/100 16.1 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in Missouri

How Family Medicine Physician compares to other specialties among Missouri providers

Missouri providers

Family Medicine Physician share within Missouri

1. Family Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Medicine Physician share within Missouri

Medicare quality performance — MIPS

Jason So, M.D.'s 2023 MIPS final score plotted against the Family Medicine Physician national average

High performer (top quartile)
MIPS Final Score
99.2/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 99.2/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (Family Medicine Physician) — 99.2/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Jason So, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 2750 CLAY EDWARDS DR, North Kansas City, MO, 64116, with a listed phone of (816) 968-9320. NPI 1336370162 was issued on 07/28/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what So most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 302 prescription claims written by this provider, covering 205 Medicare beneficiaries and totaling roughly $4K in drug spend, with an opioid prescribing rate of 20.5%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 99.2/100 for the 2023 performance year, compared with the national average of 83.1.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

2750 CLAY EDWARDS DR
North Kansas City, MO 64116

Provider Details

NPI 1336370162
Specialty Family Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 07/28/2009

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

99.15
Final Score
Avg: 83.1
99
Promoting Interoperability

Reporting: Group practice

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

302
Total Claims
$4K
Total Drug Cost
205
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
304
Total Day Supply
2,883
Generic Drug Cost
$2K
Opioid Claims
62 (20.5% rate)
Antibiotic Claims
69

Patient Demographics

Average Patient Age
70.0 years
Avg HCC Risk Score
1.76
Gender Split
70% female / 30% male
Age Distribution
<65: 56, 65-74: 61, 75-84: 65, 85+: 23

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What Jason So, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
55
Cephalexin
34
Prednisone
27
Cyclobenzaprine Hcl
15
Hydralazine Hcl
13
Carvedilol
12
Dicyclomine Hcl
11

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Family Medicine Physician Overview

How Jason So, M.D. fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

Jason So, M.D.'s 302 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Missouri

Other clinicians with the same primary specialty enrolled in Missouri, drawn from the same CMS NPPES roster as So.

Compare Family Medicine Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry — providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Missouri medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Family Medicine Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only — they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Jason So, M.D.'s specialty?
Jason So, M.D. specializes in Family Medicine Physician and practices in North Kansas City, Missouri. Credentials: M.D..
How much does Jason So, M.D. prescribe under Medicare Part D?
In 2023, Jason So, M.D. wrote 302 Medicare Part D claims totaling $4K in drug costs for 205 beneficiaries.
What is Jason So, M.D.'s Medicare quality score?
Jason So, M.D. has a CMS MIPS Final Score of 99.2/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Jason So, M.D. located?
Jason So, M.D. is located at 2750 CLAY EDWARDS DR, North Kansas City, MO, 64116. Phone: (816) 968-9320.
What is Jason So, M.D.'s NPI number?
Jason So, M.D.'s National Provider Identifier (NPI) is 1336370162, issued on 07/28/2009.
Does Jason So, M.D. prescribe opioids?
Yes, Jason So, M.D. had 62 opioid claims in 2023 with an opioid prescribing rate of 20.5%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does Jason So, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Jason So, M.D.'s most frequently prescribed drugs include Hydrocodone-Acetaminophen, Cephalexin, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Jason So, M.D. accept Medicare?
Jason So, M.D. appears in CMS Medicare data with 302 Part D claims and 205 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Jason So, M.D.'s credentials?
Jason So, M.D.'s NPI is 1336370162 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology